// science-first cooking

Know the Ratio.
Forget the Recipe.

Most recipes tell you what to do. We teach you why it works. Master a handful of fundamental ratios and you'll never need to follow a recipe again — you'll improvise with confidence.

Vinaigrette

3 : 1

Oil to Acid

Basic Bread

5 : 3

Flour to Water

Shortcrust Pastry

3 : 2 : 1

Flour to Fat to Water

Foundations

Master Ratios

These six ratios underpin hundreds of dishes. Learn the principle once, then improvise any variation you can imagine.

Fresh salad dressed with a golden vinaigrette
Emulsify Whisk
3:1

The Perfect Vinaigrette

3 parts oil : 1 part acid

The foundation of every salad dressing. Swap the oil (olive, walnut, sesame), change the acid (lemon, sherry vinegar, yuzu), add aromatics — the ratio stays the same.

Oil (75%) Acid (25%)
5 min No cook
Freshly baked artisan bread loaves with golden crust
Proof Knead Bake
5:3

Basic Bread

5 parts flour : 3 parts water + yeast + salt

The simplest formula, the deepest rabbit hole. This 60% hydration dough is your starting point. Increase water for ciabatta, decrease for bagels.

Flour (62.5%) Water (37.5%)
3-4 hrs 220℃
Silky custard dessert with a smooth golden surface
Temper Bain-Marie
2:1:¼

Custard Base

2 parts dairy : 1 part egg : ¼ part sugar

The mother formula behind crème brûlée, ice cream base, pastry cream, and a simple baked custard. Adjust richness by varying cream-to-milk proportions.

Dairy Egg Sugar
45 min 150℃
Rich golden caramel being poured, showing its glossy texture
Caramelise Deglaze
110℃-180℃

Caramel

Sugar + heat = stages of transformation

Not a ratio but a process . Understanding the stages of sugar cooking — thread, soft ball, hard crack, caramel — unlocks confectionery, toffee, and spun sugar.

110℃ Thread 180℃ Dark
15-25 min 110-180℃
Clear golden stock simmering gently in a pot
Simmer Skim Reduce
2:3

Stock

2 parts bones : 3 parts water + aromatics

The foundation of professional cooking. Chicken, beef, fish, vegetable — the extraction principle is the same. Time and gentle heat do the work.

Bones (40%) Water (60%)
4-12 hrs 90℃
Golden flaky pastry crust with buttery layers
Fold Chill Blind Bake
3:2:1

Shortcrust Pastry

3 parts flour : 2 parts fat : 1 part water

The formula behind pies, tarts, and quiches. Cold fat, minimal handling, and the right ratio produce flaky, tender pastry every time.

Flour Fat Water
1.5 hrs 190℃

Vocabulary

Technique Library

The building blocks of cooking. Each technique appears across dozens of recipes. Master the technique, and every recipe that uses it becomes easier.

Sear

14 recipes

Braise

9 recipes

Emulsify

7 recipes

Fold

6 recipes

Proof

8 recipes

Deglaze

11 recipes

Temper

5 recipes

Reduce

12 recipes

Chill

10 recipes

Caramelise

6 recipes

Blanch

4 recipes

Ferment

5 recipes

Philosophy

Why Ratios, Not Recipes?

A recipe is a fish. A ratio is a fishing rod. Here's why we think understanding principles matters more than following instructions.

01

Freedom to Improvise

When you know that a vinaigrette is 3:1, you don't need a recipe for "Lemon Herb Dressing" — you just make it. Any oil, any acid, any flavouring. The ratio gives you a framework; your palate fills in the detail.

02

Understand Failures

When you know why an emulsion breaks (too much oil added too fast, insufficient emulsifier), you can fix it. Without the science, you're just guessing. Knowledge turns failure into a learning moment.

03

Scale with Confidence

Recipes break when you scale them. Ratios don't. A 3:2:1 pastry works whether you're making a single tart or forty pies. The proportions are invariant — only the quantities change.

Reference

Stages of Sugar Cooking

Sugar transforms as temperature rises. Each stage unlocks different textures and confections. A thermometer is the only tool you need.

110℃
Thread
Syrup for soaking cakes
118℃
Soft Ball
Fudge, Italian meringue
130℃
Firm Ball
Soft caramels, nougat
143℃
Hard Ball
Toffee, rock candy base
154℃
Hard Crack
Toffee, spun sugar, brittle
170℃
Light Caramel
Crème caramel, praline
180℃
Dark Caramel
Caramel sauce, colour for stocks

Learn One Ratio a Week

Join the newsletter. Each week, we break down one fundamental ratio, explain the science, and give you five variations to try.