Why it works: Milk and vanilla are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 19,187 recipes. Both carry ethyl caproate, which smells fruity, apple peel. The science ↓
French Toast
Ingredients
Directions
Soak and fry
Soak the bread slices in a mixture of eggs and milk.
Fry the soaked bread in a buttered frying pan until golden brown.
Make the sauce and serve
In a bowl, beat the powdered sugar and eggs until frothy.
Just before serving, stir in the boiling milk and add vanilla extract.
Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
-
Milk + vanillatop 5% of all pairsSmell alikemoderateCooked together19,187 recipes
Shared aroma: ethyl caproate (fruity, apple peel).
-
Bread + buttertop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
-
Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Bread + milktop 11% of all pairsSmell alikemoderateCooked together11,466 recipes
Shared aroma: 2-undecenal (sweet).
Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Bind the soaked bread and set when fried, giving a custard-like interior.
- Milk
- Adds moisture that soaks into the bread and helps it brown.
- Butter
- Fat for frying that adds flavour and promotes golden browning.
- Powdered sugar
- Sweetens the dish and dissolves into the beaten eggs.
The step that matters
Stir in the boiling milk just before serving. Hot milk poured into beaten eggs can start to cook them, so adding it at the last moment keeps the sauce smooth and runny rather than thickened or grainy.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Bread Pudding153 recipes
Vanilla Ice Cream108 recipes
Soft Ginger Bread85 recipes
Orange Potato Bread80 recipes