P
Chinese
Glass Noodle Casserole (粉丝煲 Fen Si Bao) — Winter Warming Technique
Fen si bao (粉丝煲, glass noodle casserole) is a Cantonese and northern Chinese preparation — dried glass noodles (fen si, 粉丝, made from mung bean starch) simmered in a clay pot with a savoury broth of oyster sauce, soy sauce, and aromatics, often with additions of prawn, minced pork, tofu, or vegetables. The glass noodles absorb the braising liquid completely, becoming translucent, slippery, and deeply flavoured. The clay pot retains heat at the table, continuing to simmer gently through the meal.
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I
The Market List
The benchmark for each ingredient, and who stocks it near you. Tap a stockist to go straight to the product.
150 g
dried glass noodles (fen si, mung bean starch)
soaked in cold water 15–20 minutes, drained
Not yet stocked in British Columbia
200 g
minced pork or raw prawns
shelled and deveined if prawns
Not yet stocked in British Columbia
3 cloves
garlic
finely chopped
Your own market
1 thumb
4 stalks
scallion
2 stalks sliced for frying, 2 stalks sliced for finishing
Not yet stocked in British Columbia
For the braising liquid
350 ml
chicken stock
Your own market
2 tbsp
oyster sauce
Not yet stocked in British Columbia
1 tbsp
light soy sauce
1 tsp
2 tbsp
neutral oil
Not yet stocked in British Columbia
1 tsp
sesame oil
for finishing
Your own market
Each tap is counted, so the stockist sees the demand Provenance sends them.
II
The Method
1
Submerge the dried glass noodles in cold water and soak for 15–20 minutes. Do not use boiling water: the noodles must remain firm enough to absorb the braising liquid in the pot without collapsing. Drain and set aside. The noodles are ready when they are fully pliable and have expanded noticeably.
2
Set the clay pot over a medium flame. Add the neutral oil and heat until it shimmers. Add the garlic, ginger, and sliced scallion and fry, stirring, until fragrant and the garlic is just beginning to colour at the edges.
From the canon — Spring onion is the most ubiquitous aromatic in Chinese cooking and its function is more complex than its common use as a garnish suggests. SCALLION (SPRING ONION) TECHNIQUE →
3
Add the minced pork or prawns. Cook, stirring, until the pork is no longer pink throughout or the prawns are just opaque and curled — do not take the protein further; it will continue cooking with the noodles.
4
Add the drained glass noodles to the clay pot. Pour over the combined braising liquid — chicken stock, oyster sauce, light soy sauce, and dark soy sauce — until the liquid almost covers the noodles. This is where the dish lives or dies: too little liquid and the noodles scorch and seize; too much and they turn slack and waterlogged. The level should sit just below the surface of the noodles.
From the canon — Oyster sauce was invented by accident in the 1880s in Guangdong province when a cook named Lee Kum Sheung left oyster soup simmering too long and discovered … Oyster Sauce (Cantonese — Original Method vs Commercial) →
5
Raise the heat to bring the pot to a full boil. Cover with the clay pot lid, then reduce to a steady simmer. Cook for 5–8 minutes. The dish is done when the noodles have absorbed most of the braising liquid, turned fully translucent, and the pot hisses only faintly at its base.
6
Remove the lid. Drizzle the sesame oil evenly over the surface. Scatter the reserved sliced scallion. Serve immediately in the clay pot, which will continue to simmer gently at the table.
III
Quality Hierarchy
01
Reserve — Single-origin mung bean glass noodles of uniform diameter, hand-tied; live prawns, dispatched to order; house-made chicken stock reduced to a light jelly.
02
Estate — Branded fen si from a reputable Chinese dry-goods importer; fresh head-on prawns or coarsely hand-chopped pork shoulder; good-quality unsalted chicken stock.
03
Market — Standard packaged glass noodles; supermarket minced pork or frozen prawns, fully thawed; a reliable commercial oyster sauce and light soy sauce.
04
House — Any mung bean vermicelli; tinned or carton chicken stock reduced briefly to concentrate; bottled sauces of ordinary grade — the clay pot technique carries the dish.
IV
Sensory Tests
◇Touch. Soaked noodles bend without resistance and feel uniformly supple along their full length.
◇Sight. Noodles are fully translucent and the braising liquid has reduced to a glossy, lightly clingy film at the base of the pot.
◇Sound. The pot produces only a faint, intermittent hiss — vigorous bubbling has ceased, indicating the liquid is nearly absorbed.
◇Smell. A deep savouriness of oyster sauce and sesame oil rises from the pot when the lid is lifted.
◇Where it lives or dies. The braising liquid must almost cover, but not submerge, the drained noodles — too little scorches them against the clay, too much dissolves their body entirely.
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VI
What to Pour
The pairing
Fortified wine
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Without alcohol
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The whole pairingPillar VII
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