Home · Technique ladder · Emulsification

Emulsification

Building a stable emulsion

33 rungs across 26 volumes

Dishes

Weeknight

Weekend

Project

Untimed

Africa

Senegal & Gambia

Break the groundnut emulsion for mafé, the same way, for the same reason, everywhere it is cooked

Mafé sits alongside ceebu jën and yassa as one of this volume's three anchor dishes, and the physics do not change whether the fat is peanut oil in a Dakar...

Guinea, Sierra Leone & Liberia

Break the groundnut paste's emulsion by frying it out, then rebuild it with a second fat

Raw groundnut paste stirred straight into liquid gives a thin, unstable, raw-tasting sauce.

Ghana & Nigeria

Fry the pepper base properly, and stop calling it a step

"Frying the stew" is not a step in making obe ata.

Ghana & Nigeria

Emulsify. Do not just float.

Egusi soup and groundnut soup are seed emulsions.

Mali, Burkina Faso & Niger

Break the groundnut emulsion on purpose, then rebuild it

The home cook stirs peanut paste into liquid and hopes.

Cameroon

Treat the seed thickeners as three separate tools

The diaspora shorthand is "African seed, makes it thick", and that collapses three genuinely different mechanisms into one.

Gabon, Congo & the Congo Basin

Break the palm emulsion on purpose

If you cooked abenkwan in Volume Three or sauce graine in Volume Four, you already know this technique.

Morocco

Daghmira: body from onion, and the break as the endpoint

The most under-explained technique in Moroccan cooking in English.

Kenya, Tanzania & the Swahili Coast

The two presses of coconut, and knowing which one to cook in

A grated coconut extracted with hot water gives a first press (tui la kwanza, tui zito) that is thick, sweet and high in fat, and a second press (tui la pili...

Kenya, Tanzania & the Swahili Coast

Cooking in the oil phase, including breaking the coconut on purpose

The opposite move, and just as deliberate.

Uganda, Rwanda & Burundi

The Great Lakes groundnut sauce is deliberately not fried out, and that is the whole point

This is the rung that will surprise anyone who has cooked mafé or tigadèguèna, and it is the most useful comparative insight in the volume.

Uganda, Rwanda & Burundi

Eshabwe is a phase-inverted butterfat emulsion, and the whiteness is your only instrument

This is the region's hollandaise, it is made without eggs, and it is the dish with the clearest restaurant future of anything in these three countries.

Zambia, Zimbabwe, Malawi & Mozambique

Raw pounded groundnut is not peanut butter, and the region divides on exactly this

The most useful technical correction in the volume, and invisible in Western writing about this food.

Zambia, Zimbabwe, Malawi & Mozambique

Coconut and piri-piri: an emulsion problem and a solubility problem

The base of Mozambican coastal cooking is coconut milk plus piri-piri plus lime plus garlic, and two pieces of physics govern all of it.

Asia

Iran

Build koobideh's bind mechanically, never with filler

The single most consequential technical error in home and diaspora-restaurant kabab alike is reaching for egg, breadcrumb or baking soda to hold minced kabab...

Iran

Reduce toward gloss, not merely toward thickness

Fesenjan's sauce, walnuts ground fine and simmered slowly with pomegranate molasses, is not simply reduced until it stops being liquid.

Georgia

Grind the walnut sauce in short pulses, and let it release its own oil deliberately

Walnuts are roughly two thirds fat by weight, and a food processor run continuously rather than in short, checked pulses over-releases that fat, breaking the...

Europe

Northern & Central Italy

Treat mantecatura as a controlled emulsion, not a stirring step

Mantecatura is, physically, the creation of a stable hot emulsion.

Northern & Central Italy

Bruise or tear rather than shear, wherever a raw aromatic is the point

The World Mortar Pesto Championship's own technical note is precise: the basil leaf under the wooden pestle is not sliced but progressively bruised by a rotary...

The Basque Country, Cantabria & Asturias

Build the pil-pil emulsion on gelatine, not on effort

Cod skin and collagen release gelatine during slow cooking at roughly 55 to 70°C, and that gelatine acts as the emulsifier, functionally equivalent to egg yolk...

Burgundy, Lyon and the Rhône

Monter au beurre, mounting a sauce with cold butter off the heat

Monter au beurre, mounting a sauce with cold butter off the heat.

Paris and the Classical Table

Mount a sabayon emulsion off direct heat

Hollandaise and its daughters, béarnaise chief among them, work by a wholly different mechanism from the roux sauces: egg yolks whisked over gentle heat to...

The Alps and French-speaking Switzerland

Hold fondue at 70°C and understand what "splitting" actually is

Fondue's smoothness depends on cheese proteins staying broken down into an even suspension in the wine and fat.

The Alps and French-speaking Switzerland

Know why cheddar cannot be rescued by better technique

Cheddar and generic "fondue cheese" blends are not simply a less prestigious substitute for Gruyère, Comté or Beaufort.

Bavaria, the Alps and German Switzerland

Build the pan sauce as a mechanical emulsion, off the heat

The clearest single piece of professional technique found for Zürcher Geschnetzeltes, from a Gault Millau comparison of Zurich's own hotel kitchens: cut veal...

The Low Countries

Build the liaison properly, don't fake it with cornflour

Waterzooi's pale, silky sauce depends on an egg-yolk-and-cream liaison, tempered gently into a warm, not boiling, base so the egg's proteins set into a stable...

Catalonia, Valencia, Murcia & the Balearics

Picada is an emulsifier, not a garnish

Picada, a mortar-pounded paste of toasted almonds or hazelnuts, often with garlic, fried bread and sometimes saffron, stirred into a stew or sauce at the very...

Andalusia

Emulsify cold, without egg

Gazpacho, salmorejo and ajo blanco are all, structurally, an emulsion problem rather than a soup recipe.

The Canary Islands

Build mojo as a real emulsion, not a poured sauce

Mojo is traditionally beaten, in the words of the Canarian sources behind this chapter, as if mounting a mayonnaise: a true oil-in-acid emulsion of olive oil...

The Adriatic and Albania

Warm the custard gently before it meets real heat

Tavë kosi's yoghurt-egg topping is not a béchamel, whatever it resembles once baked.

Wales

Build a cheese sauce with a roux, and add the cheese off the heat

The failure mode behind every bad, oily, split rarebit or Glamorgan sausage filling is the same: cheese melted directly over high, direct heat, which tightens...

Oceania and the Pacific

Papua New Guinea

Squeeze the cream, then keep it below a simmer

Coconut cream is extracted by grating the flesh and squeezing it, by hand or through cloth, to release the fat-rich liquid, and a coconut-based stew depends on...

Solomon Islands, Vanuatu & New Caledonia

Nut fat worked into starch, not sprinkled on top

Ngali nut, roasted and crushed in a wooden bowl with a stick, then mixed with salted water until fluffy, is layered directly into masimasi's slippery cabbage...

Open in the atlas