Browse Techniques

Sichuan's iconic preserved mustard stem tuber (kohlrabi-like vegetable), salted, pressed, and fermented with chilli and Sichuan pepper. The Fuling Zha Cai from Chongqing's Fuling district is the prestige version. Used as a condiment, added to soups, rice porridge, noodles, and stir-fries. Small red packets of Fuling Zha Cai are ubiquitous on Chinese transport and in pantries.

Beijing's signature noodle dish: thick, hand-pulled wheat noodles dressed with a slow-cooked sauce of fermented soybean paste (huang jiang) and fermented black bean paste (gan huang jiang) with pork mince, slowly fried in lard until deeply rich and caramelised. Served with an elaborate assortment of raw garnishes — julienned cucumber, bean sprouts, radish, edamame, spring onion — arranged around the noodles for the diner to mix.

Whole pork knuckle braised Dongpo-style in a sealed clay pot or casserole with Shaoxing wine, soy, rock sugar, and spring onion and ginger for 3+ hours until the collagen has fully dissolved into the braising liquid and the skin is tremblingly soft. Related to Dongpo Rou (belly) but uses the entire knuckle for more collagen and deeper flavour.

Dongpo rou: named after Song Dynasty poet-official Su Dongpo. Pork belly tied in kitchen twine (to hold shape), braised in Shaoxing wine, soy, and rock sugar at low heat for 3–4 hours until trembling, gelatinous, and deeply caramelised. The wine-to-water ratio is the secret — some recipes use pure wine with no added water.

The story of Dongpo pork (dong po rou) illuminates how Chinese culinary history connects food to literary and historical figures. Su Shi (Su Dongpo, 1037–1101), polymath of the Song Dynasty, wrote extensively about cooking, particularly pork. Exiled to Hangzhou, he supervised flood relief works where he served braised pork to labourers — the method he described in his poem 'Ode to Pork' became the dish's foundation.

Named for Song Dynasty poet Su Dongpo, this pork belly braise is a cornerstone of Hangzhou cuisine. The meat is first blanched, then tied with straw or string to maintain shape, then slow-braised in Shaoxing wine, soy, rock sugar, and aromatics for 2+ hours. The final dish trembles on the chopstick and dissolves on the tongue — fat and lean layers in perfect equilibrium.

Longjing (龙井) — Dragon Well green tea from Hangzhou's West Lake area — is China's most celebrated green tea. The top-grade ming qian (pre-Qingming) leaves are hand-fired in a wok over low heat using a distinctive pressing-flattening motion that creates the characteristic flat leaf shape. The brewing ceremony (gongfu cha adapted for green tea) emphasises low water temperature and short steeping.

Longjing xia ren: freshwater shrimp stir-fried with Longjing (Dragon Well) green tea leaves — one of China's most celebrated regional dishes and a symbol of Hangzhou cuisine. The fresh tea leaves are first steeped briefly in hot water then added to just-velveted shrimp in the wok. The result is the essence of spring — green tea fragrance permeating sweet river shrimp.

Raw small freshwater crabs marinated raw in Shaoxing rice wine, soy sauce, sugar, and aromatics for 3–7 days until the crab flesh is cured and slightly firm, the roe intensely flavoured. A signature Jiangnan delicacy considered extremely precious, often served only in the crab season (October–December). The alcohol from Shaoxing wine does the preserving work.

Xi hu cu yu (西湖醋鱼) — West Lake fish in vinegar sauce — is one of Hangzhou's iconic dishes: a whole grass carp (li yu) is blanched in water with ginger and Shaoxing wine, then doused with a sweet-and-sour sauce thickened with starch. The sauce is clear, not red — using Zhejiang dark vinegar, sugar, soy, and ginger. Historically served on West Lake itself, at floating restaurants.

The bo lo bao family of Hong Kong-style bakery buns — variations on the pineapple bun theme. Key variants: classic bo lo bao (plain, no filling); bo lo yau (split, cold butter inside); cocktail bun (ji wei bao — coconut-desiccated coconut filling); pineapple bun with char siu filling. All share the same crinkled golden topping; the filling distinguishes them.

Old Vine Zinfandel from Sonoma's Dry Creek Valley and Alexander Valley is California's most original contribution to fine wine — a grape with deep Italian roots (Primitivo, the same variety, originates in Puglia) that was brought to California during the Gold Rush era and planted in hillside vineyards whose gnarly, head-trained vines have survived for 100–130 years without irrigation. These ancient vines produce wines of extraordinary concentration, wild berry intensity, black pepper and baking spice complexity, and a natural sweetness from the grape's high sugar content that must be managed toward dryness in production. Zinfandel's challenge is consistency — the grape's uneven ripening (producing both green-tasting underripe berries and raisined overripe ones on the same cluster simultaneously) demands skilled sorting and winemaking.

Sunday ragù from Naples: a long-cooked tomato sauce (4–6 hours minimum, ideally 8) enriched with braised meats — traditionally three cuts cooked together: braciole (rolled stuffed beef), sausage, and a piece of pork rib. The meats braise in San Marzano tomato purée from the start, flavouring the sauce continuously. The ragù is served in two courses: the sauce with broken ziti (paccheri or rigatoni are acceptable substitutes) as a primo, followed by the braised meats as a secondo. The sauce should be deeply coloured, slightly thickened from the meat's gelatin, and coating rather than pooling.

A simpler, everyday variation of the festive pasta al forno Napoletana — broken ziti baked with Sunday ragù leftover, fresh mozzarella, and Parmigiano. The genius of this preparation is in its secondary use of the Sunday ragù: the pasta is parboiled, mixed with the pre-made ragù, layered with sliced mozzarella, and baked in a moderate oven until the top crisps and the mozzarella creates pulls of cheese through the pasta layers. The ziti are deliberately broken before cooking — creating irregular lengths that trap sauce in different ways than whole tubes.

Zoni (雑煮 — 'various simmered things') is the New Year's morning soup eaten throughout Japan — a mochi-containing soup whose broth character and mochi shape reveal more about the eater's regional origins than any other Japanese preparation. The regional diversity of zoni represents Japan's most complete culinary map of east-west cultural differences: Tokyo-style zoni uses a clear dashi broth (kombu-katsuobushi) with rectangular baked mochi, kamaboko (fish cake), and mitsuba (Japanese parsley); Kyoto-style zoni uses a white miso broth with round mochi, head-on whole shrimp, and a katsuobushi garnish; Osaka-style zoni also uses white miso but with different vegetable arrangement; Kagoshima zoni uses miso with chicken and round mochi; Shimane/Tottori zoni in the San'in region uses a red bean soup with round mochi (ozōni no zenzai-style). The east-west mochi shape division is the most documented: east Japan generally uses kakumochi (square/rectangular mochi); west Japan uses marumochi (round mochi) — the dividing line runs roughly through Nagano Prefecture and has been geographically stable since at least the Edo period. The historical explanation: round mochi was the ancient form throughout Japan; the east adopted rectangular mochi as an administrative convenience (square mochi can be cut from large flat sheets, enabling mass production for large Edo-period urban populations).

Zosui (雑炊) and ojiya (おじや) are Japan's two overlapping styles of rice porridge — both made by simmering cooked rice in broth until softened, but with distinct traditional connotations and methods. Zosui uses already-cooked (sometimes previously flavoured) rice added to a flavoured broth and simmered briefly — the rice retains some individual grain structure. Ojiya traditionally means a wetter, more broken-down version, simmered longer, where the grains begin to release starch into the broth creating a creamier consistency. Both differ fundamentally from kayu (お粥 okayu) which begins with raw rice and a large amount of water simmered from the start — kayu is Japan's canonical sick-day and recovery food. In practice, the distinction between zosui and ojiya is now largely regional linguistic: both refer to the end-of-nabe (hot pot closing) preparation where remaining broth is used to cook leftover rice into a rich porridge that absorbs all the accumulated flavours of the evening's cooking. The flavoured nabe broth enriched by hours of simmering vegetables, proteins, and dashi becomes the vehicle for an extraordinarily flavoured rice porridge finale. A beaten egg stirred in near the end adds richness and body, finished with sliced negi and nori.

Japanese rice porridge encompasses two distinct cultural traditions: okayu (kayu), cooked from raw rice in water or dashi to a gentle, smooth consistency, and zosui, made by simmering already-cooked rice in dashi until the grains break down partially and absorb the broth. Both are fundamentally restorative foods in Japanese culture — okayu is the traditional illness food, the gentle first food for recovering patients, the New Year morning breakfast (nanakusa-gayu, seven-herb porridge on January 7th), and the daily food of temples and monasteries. Zosui is a meal-completion dish: the proper end to a hot pot (nabe) meal, where the residual enriched broth after the main ingredients have been consumed is charged with rice and egg to create a deeply flavoured, silky porridge that uses the entire cooking session's accumulated flavour. The ratio that defines okayu is the water-to-rice proportion: a 10:1 water/rice ratio produces the most delicate, almost liquid consistency (jyu-bai-gayu); 5:1 produces a thick, substantial porridge suitable for breakfast. The nanakusa-gayu preparation uses seven spring herbs (seri, nazuna, gogyo, hakobera, hotokenoza, suzuna, suzushiro) added to plain okayu as a January 7th tradition believed to protect health throughout the new year — a seasonal ritual that converts a simple preparation into a cultural practice. Okayu's value is precisely in its simplicity: when illness has suppressed appetite, the gentle, easily digestible, lightly flavoured porridge provides comfort without demand.

Japanese rice porridge encompasses two distinct preparations with different rationale: okayu (お粥, rice porridge) is plain rice cooked slowly with large water ratio (5-10:1 water:rice) until completely soft and creamy — a recovery food, sick-day meal, and infant food. Zosui (雑炊, miscellaneous cook) is the hot pot shime (finishing) preparation — leftover nabe broth with rice added, cooked briefly until rice has absorbed the enriched broth. The result is richer and more complex than okayu because of the accumulated broth. Both require specific rice: Japanese short-grain for the starch release that creates the characteristic creamy binding.

Sicily's sweet-sour squash — thin slices of yellow pumpkin (zucca gialla) deep-fried in olive oil until golden, then marinated in a mint-sugar-vinegar agrodolce for at least 1 hour before serving. This is not a cooked agrodolce sauce — the raw mint-vinegar-sugar mixture is poured over the hot fried pumpkin, which absorbs the marinade while cooling. The Arab culinary influence is unmistakable: fried food marinated in a sweet-sour-mint dressing is a preparation template from 9th-century Sicily under Aghlabid rule.

Zunda mochi is one of Tohoku's most celebrated regional confections—a preparation of fresh edamame (green soybeans) that are boiled, shelled, ground to a smooth paste with sugar and salt, and used as a topping for mochi rice cakes or as a filling for wagashi. The name 'zunda' may derive from a local dialect word for 'edamame paste' (zuandame or jinendama). Sendai in Miyagi Prefecture is considered the home of zunda, and the brilliant green color that comes from preserving the chlorophyll of fresh edamame is the defining visual characteristic—the vivid bright green paste over white mochi creates a striking color contrast. Unlike anko (red bean paste) which is used nationally, zunda is distinctly regional, and its use of fresh soybeans rather than dried beans gives it a distinctive fresh, slightly grassy sweetness distinct from any sweet paste made from dried legumes. The edamame must be freshly harvested (peak August-September in Tohoku) and prepared immediately—frozen edamame loses much of the vivid color and fresh fragrance that defines premium zunda. Zunda soft-serve ice cream and zunda cream puffs have become popular Sendai tourist souvenirs.

Gallura's 'hidden soup' — the name refers to the broth being concealed beneath layers of stale bread and cheese that absorb it completely during baking. Slices of pane carasau or stale pane di Gallura are layered in a terracotta baking dish, each layer moistened with a boiling lamb or beef broth, then scattered with grated Pecorino Sardo Maturo and a few torn fresh mint leaves. The layers build until the dish is full; additional hot broth is poured over until the bread is fully saturated. The assembled dish is baked uncovered at 180°C for 25–30 minutes until the top layer of Pecorino forms a deep golden crust. A close kin to Valle d'Aosta's soupe valpellinoise, it represents the convergent alpine-pastoral tradition across Italian cheese-and-bread mountain cooking.

A thick, fortifying soup from the Umbrian hinterland — dried borlotti beans slow-cooked with a prosciutto bone (the knuckle of a Norcia prosciutto after the meat has been sliced away) and Tuscan kale (cavolo nero), finished with a drizzle of Umbrian olive oil and grilled bread. The prosciutto bone perfumes the broth with a sweet, cured-meat character quite different from fresh pork.

Dried chestnuts slow-boiled with lardo, bay leaf and a smoked pork bone until they swell and some split, absorbing the smoky fat into their starchy flesh. The liquid becomes a thick, dark-tinted broth perfumed with bay and lard. Finished with a drizzle of extra-virgin olive oil, this is the mountain survival food of Molise and Abruzzo — a dish made in winter when the mountain villages were cut off from lowland supplies.

The simplest and most satisfying of Tuscan winter soups — Tuscan black kale (cavolo nero) braised in water with garlic, olive oil, and a Parmigiano rind until the leaves are silky-soft, then ladled over slices of toasted pane sciocco (Tuscan unsalted bread). The bread absorbs the deeply flavoured broth, softening while the kale drapes over it. Finished with raw extra-virgin olive oil and black pepper. A soup that costs almost nothing and delivers extraordinary depth.

Cicerchia (Lathyrus sativus, grass pea) is one of the ancient legumes of the Apennine interior — drought-resistant, yielding on thin soils, and with a flavour richer and more complex than chickpea. In Molise, cicerchia soup is made with the dried legume soaked overnight, then long-simmered with soffritto, a bone (often ham bone or lard rind), peperoncino, and finished with a thread of raw olive oil and stale bread in the bowl. The cicerchia has a distinctive earthiness — darker, more mineral than other legumes — that the Molisani use to advantage in winter soups. The preparation is nearly identical to the Umbrian and Marchigiani versions but Molise uses more peperoncino.

A robust Molisan pork-and-bean soup built on dried borlotti beans slow-cooked with cotiche (pork rind) until the rinds dissolve into a gelatinous, collagen-rich broth. Soffritto of lard, onion and chilli forms the base; beans are soaked overnight and added raw to absorb the pork fat as they cook. Finished with a drizzle of local Molise olive oil.

A robust bean soup from the Abruzzo hinterland — dried borlotti or cannellini beans slow-cooked with pork cotenne (rinds), local fresh sausage and lard soffritto. The cotenne dissolve their collagen into the broth, creating a viscous, silky consistency. The sausage crumbles into the soup, perfuming it with fennel and peperoncino. Served with grilled farro bread.

Molise — Italy's second-smallest and least-known region, tucked between Abruzzo to the north, Campania to the south, and Puglia to the east — has a cooking tradition of radical simplicity rooted in transhumance and seasonal mountain poverty. Zuppa di fagioli e cotiche (bean soup with pork rinds) is one of its defining preparations: dried borlotti or cannellini beans slow-cooked with pork rinds (cotiche), celery, carrot, garlic, and tomato until the beans are completely tender and the cotiche have given all their collagen to the broth. The soup is dense, unctuous, and deeply satisfying — the gelatin from the cotiche gives it a body that stock cannot replicate.

A thick, warming soup from the Garfagnana hills using farro della Garfagnana (emmer wheat with IGP status) — cooked with borlotti beans, vegetables and a ham bone in a single pot until the farro is tender and the beans have partially collapsed into the broth. The soup is finished with a drizzle of Garfagnana olive oil and left to rest before serving, allowing the farro to swell further.

Zuppa di farro is one of the defining preparations of the Umbrian table — emmer wheat (farro, specifically the Farro di Monteleone di Spoleto DOP — the oldest cultivated wheat in Europe, documented in Umbrian archaeological sites from 3,000 BC) simmered with cannellini beans, soffritto of lard and guanciale, celery, tomato, and wild sage into a thick, earthy soup that is half cereal, half legume. The farro's nutty chew against the creamy beans is the texture contrast; the lard-guanciale soffritto is the flavour foundation. A simple preparation of great depth — the wheat itself is the point.

A spring soup from the Abruzzo countryside using fresh fava beans (fave fresche) — shelled and double-peeled for the tenderest result — cooked in a light pork bone broth with guanciale and finished with aged Pecorino Abruzzese and a drizzle of raw olive oil. The fresh fava season in Abruzzo is brief (April–May) and this soup is made almost exclusively during this window.

Lentil soup built on Castelluccio di Norcia lentils — IGP-protected tiny lentils from the Umbrian plateau that require no soaking and cook in 20–25 minutes to a creamy, skin-on consistency without becoming mushy. Rendered guanciale provides the fat base; soffritto of onion, carrot and celery is cooked slowly in the guanciale fat before the lentils are added with water and a smoked pork rind (cotenna). Finished with raw olive oil poured at the table. The lentils' thin skins hold intact while the interior becomes creamy — this is specific to Castelluccio lentils and does not replicate with substitute varieties.

Wild land snails (lumache di terra) gathered from the Molisano countryside in spring and autumn, purged for 3 days, cooked in a tomato, garlic and parsley broth until tender. A preparation of the deep Molisano countryside that requires patience in the preparation of the snails but rewards with a deeply flavoured, mineral-rich broth. Eaten with bread to mop the intensely flavoured cooking juices.

Stinging nettles harvested in spring — gloved hands only — form the base of this Molise mountain soup. Blanched briefly in salted water to neutralise the sting, the nettles are squeezed dry and roughly chopped. A base soffritto of onion and lardo is built, nettles added and tossed in the hot fat for two minutes, then covered with water and brought to a simmer for 20 minutes. Broken short pasta (pasta spezzata — spaghetti or tagliatelle broken by hand into irregular pieces) is cooked directly in the nettle broth. Ricotta salata (salted dried ricotta) is grated over each bowl at the table; a thread of raw olive oil finishes it. The nettles dissolve partially into the broth, colouring it deep green and tasting remarkably of mineral, spinach-adjacent richness.

Friuli's working soup — pearl barley and dried borlotti beans slow-cooked with a soffritto of sedano rapa (celeriac), carrot, onion, smoked prosciutto rind, and herbs until reaching a porridge-like consistency. The celeriac (not ordinary celery) is Friuli's distinguishing element — its root-vegetable earthiness and slight sweetness integrates with the barley and bean broth in a way celery cannot replicate. Finished with raw olive oil or Friulano lard.

A hearty Calabrian bread soup — stale bread torn into pieces and cooked in a garlic, sun-dried tomato and olive oil broth until the bread absorbs everything and becomes dense, soft and richly flavoured. Calabrian dried peppers (cruschi) can be added for an extraordinary sweet-pepper dimension. This is the Calabrian version of the broader southern Italian tradition of using stale bread as a thickening agent.

A warming mountain soup from the Aosta Valley using two root vegetables — potato and celeriac (sedano rapa) — slow-cooked in a rich beef or game bone broth with leek and mountain butter. Served over stale black bread (pane di segale) with a thick layer of grated Fontina DOP melted under the grill — a simpler cousin of the festive Zuppa Valpellinentze. The Fontina blanket is non-negotiable.

Livorno's version of Mediterranean fish stew — distinct from cacciucco in using fewer fish varieties, more tomato, and the defining ingredient: dried chilli (diavolini livornesi). The preparation sequence is critical: a battuto of garlic, parsley, and chilli is fried in olive oil, tomatoes added and simmered 20 minutes, then fish are added in reverse order of cooking time. Firm white fish go first, molluscs mid-point, delicate shellfish last. The result is a tomato-forward, boldly spiced broth with fish cooked precisely to texture.

Fish stew from Viareggio on the Tyrrhenian coast of Tuscany — a leaner, cleaner style than the Livornese cacciucco it is often confused with. The Viareggina version uses fewer fish varieties (typically 3–4 types plus cephalopods and shellfish), a lighter tomato base, and dry white wine rather than red. The broth is strained and reduced before the fish is added in the final 10–15 minutes of cooking — this ensures a clean, concentrated broth rather than the murky liquid of an all-in-one approach. Served over toasted garlic-rubbed bread.

A mountain soup combining wild porcini mushrooms (fresh in autumn, dried in other seasons), farro (emmer wheat) and sliced Speck Alto Adige in a rich beef bone broth. The speck adds smoke and salt; the porcini give an extraordinary earthy depth; the farro provides body and chew. A soup of the Alpine hunting season, when fresh porcini cover the forest floors.

Zuppa di soffritto (not to be confused with the Neapolitan soffritto which is similar) is the Abruzzese offal preparation — a thick, heavily spiced tomato broth enriched with diced pork offal (heart, lung, liver, and sometimes kidney) cooked slowly with sweet paprika (or dried sweet pepper), peperoncino, bay, rosemary, and white wine. The soffritto term here refers to the 'suffritto', the frying of the offal in hot lard before the tomato is added — a technique that seals the offal and prevents it from toughening during the long cooking. It is a cucina povera preparation of the Pescara and Chieti provinces, eaten in winter on bread or with polenta.

The rustic spring soup of Molise made from sponsali — the wild spring onions or leek-onion hybrids that emerge in March across the Molisano countryside, sweated long in olive oil until completely collapsed and sweet, then cooked in pork broth with stale bread and a cracked egg dropped in at the end to poach in the hot soup. A dish of extraordinary simplicity that depends entirely on the quality of the sponsali — wild-foraged have a complexity that cultivated leeks cannot approach.

Zuppa di Valpelline is the valley soup of the Valle d'Aosta: layers of stale black bread (pain noir de Rhêmes or similar dense mountain rye), blanched Savoy cabbage, and sliced Fontina, layered in a terracotta pot and soaked with hot, well-seasoned beef broth, then baked in the oven until the top is golden and crusted. It is a dish of radical simplicity — bread, cabbage, cheese, broth — producing a result of complete comfort. The name comes from the Valpelline valley, a tributary of the main Aosta valley.

The most ceremonial soup of the Aosta Valley — a layered oven-baked dish of Savoy cabbage (verza), stale black bread, Fontina DOP and rich beef bone broth, assembled in layers in a terracotta casserole and baked until the Fontina melts through every layer. Named after the Valpelline valley, it is served at winter celebrations and is the regional benchmark for warming, comforting cooking.

Ligurian soup of clams and chickpeas — a combination that appears throughout the Ligurian coast as a lean, flavourful Friday dish. The chickpeas are cooked separately from dried until tender, then combined with clams (vongole veraci) that open in white wine in a separate pan. The two components are brought together in a base of olive oil, garlic, tomato, and parsley. The chickpea cooking liquid is used as the broth — it provides the sweet, starchy body that the clam liquor sharpens with its brine. A final pour of raw olive oil finishes the bowl.

The Gallura region's (northeastern Sardinia) celebratory layered bread-and-kid-goat preparation — alternating layers of carasau (the mountain bread, softened in broth), slow-braised kid goat meat and its braising juices, and fresh Pecorino Sardo or local casu marzu-style cheese, baked until unified. Unlike the simpler Zuppa Gallurese di pane (bread soup), the version with capretto (kid goat) is a festive main course for Easter and major celebrations. The combination of braised goat, softened flatbread, and melting sheep's cheese is uniquely Gallurese.

Zuppa gallurese is the festive baked bread soup of northern Sardinia's Gallura region — a preparation of alternating layers of stale Carasau bread (or other dry Sardinian bread), sliced Pecorino Sardo, and fresh Sardinian sheep's milk cheese, moistened with excellent lamb or mutton broth, then baked in the oven until the cheese melts through and the bread has absorbed all the broth into a rich, golden, deeply flavoured mass. It is related to the Valle d'Aosta soupe de Valpelline and the broader Alpine bread-cheese-broth layered tradition but the use of Carasau bread and Sardinian sheep's cheeses gives it a completely different character. Served at weddings and baptisms in the Gallura.

Zuppa gallurese (from the Gallura area of northern Sardinia) is one of the most deceptive dishes in Italian cooking: it looks like a lasagne or gratin but is made from layers of stale bread soaked in lamb or beef broth, alternated with slices of fresh or semi-aged cheese (casizolu or Pecorino Dolce), then baked until the cheese has melted and the bread has absorbed and caramelised in the broth. The result is deeply savoury, unctuous, and restorative — a sophisticated use of stale bread that is simultaneously ancient and surprising.

Baked layered bread soup from the Gallura region of northern Sardinia — layers of day-old sheep's milk bread (pane carasau or pane Gallura) alternated with pecorino Sardo and soaked in meat broth (traditionally lamb or mutton), then baked in the oven until the cheese melts and the top layer crisps. 'Cuata' means 'hidden' in Gallura dialect — referring to the hidden layers of cheese within the bread. The dish is not a soup in the liquid sense but a dense, bread-thickened baked preparation that resembles a lasagne in structure. The broth must penetrate all layers without making the bottom soggy.

Pavia's legendary one-bowl restorative: a raw egg cracked over day-old bread croutons in the bottom of a deep bowl, scalding-hot beef consommé poured over to cook the egg in situ, finished with grated Parmigiano. Said to have been invented in 1525 to revive Francis I of France after the Battle of Pavia. The genius is in the ratio of hot broth to cold egg — the white sets while the yolk remains molten, creating an instant enriched broth that is greater than its parts.