Provenance Technique Library
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5 techniques
Roasting vs Steaming: Concentration vs Preservation
The choice between roasting and steaming a vegetable is not merely a cooking method choice — it determines whether the cooking concentrates the vegetable's flavour (roasting: water evaporates, sugars concentrate, Maillard develops) or preserves it (steaming: water-soluble nutrients and volatile aromatics are largely retained, no Maillard). Both are correct; the choice depends on what the vegetable needs to express.
A decision framework for selecting between roasting and steaming as primary vegetable cooking methods — based on the vegetable's specific flavour and texture characteristics and the desired outcome.
The Allium Transformation: Raw to Deeply Caramelised
No single ingredient undergoes a more dramatic flavour transformation through cooking than the allium family. Raw garlic is pungent and aggressive; slowly roasted whole garlic is sweet and mellow. Raw onion is sharp and biting; deeply caramelised onion is sweet and complex. Understanding the full transformation spectrum of alliums — from raw to deeply cooked — is essential to controlling their contribution to a dish.
A framework for the five cooking stages of alliums (onion, garlic, shallot, leek) — each producing a fundamentally different flavour profile and textural contribution.
The Emulsification Continuum Across Cultures
Emulsification — the suspension of fat droplets in a water-based liquid — is a fundamental culinary technique that appears across all traditions, though the specific emulsifiers and applications vary dramatically. This entry maps emulsification from the simplest (temporary vinaigrette) to the most complex (béarnaise) as a unified cross-cultural framework.
A cross-cultural framework for emulsification — from temporary to permanent, from naturally occurring emulsifiers to added emulsifiers, across all culinary traditions.
The Fermentation Continuum
Fermentation is humanity's oldest food transformation technology — predating cooking in some traditions. Every culinary culture has fermentation traditions that produce unique flavour compounds unavailable from fresh ingredients. This entry maps the fermentation continuum as a unified framework.
A cross-cultural map of fermentation traditions — from light and brief (fresh kimchi, young sourdough) to extreme and extended (surströmming, aged fish paste, century eggs) — organised by the degree of transformation and the flavour compounds produced.
The Universal Umami Map
Umami — the fifth taste identified by Kikunae Ikeda in 1908 — is present in varying concentrations in ingredients across every culinary tradition. Every mature cuisine has independently discovered and codified the use of umami-rich ingredients as flavour foundations, though few named the principle before modern food science. This entry maps the umami landscape across world cooking.
A cross-cultural mapping of umami sources and their applications — identifying the specific glutamate and nucleotide concentrations that make certain ingredients the flavour foundations of their culinary traditions.