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 ↓
Chocolate Custakd
Ingredients
Directions
Make the custard
Prepare a soft custard by heating the milk with the yolks of 5 eggs and 1 egg white.
Dissolve the chocolate in ½ cup of warm milk and heat it to boiling point.
Once cool, sweeten the chocolate mixture with brown sugar and add vanilla extract.
Bake and serve
Pour the chocolate mixture into a dish and cover with the beaten egg whites mixed with a little sugar.
Brown slightly in the oven and serve cold.
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).
-
Chocolate + vanillatop 5% of all pairsSmell alikemoderateCooked together10,020 recipes
Shared aroma: sotolon (curry, maple).
-
Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Chocolate + sugartop 13% of all pairsSmell alikemoderateCooked together15,404 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Chocolate + milktop 13% of all pairsSmell alikemoderateCooked together9,128 recipes
Shared aroma: gamma-nonanolactone (coconut, 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
- Baker's chocolate
- Provides the chocolate flavour and body of the custard.
- Milk
- Forms the liquid base that the eggs thicken into custard.
- Egg yolks
- Thicken the custard as they set with gentle heat.
- Egg whites
- Beaten whites form a light topping that sets and browns in the oven.
- Brown sugar
- Adds sweetness and a deeper, molasses-like flavour.
- White sugar
- Sweetens the beaten egg white topping and helps it hold its shape.
The step that matters
Heat the custard gently. Egg yolks thicken through gentle heat. If the mixture is heated too fast or too hot, the proteins tighten and scramble, leaving a grainy texture instead of a smooth custard.
“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.
More chocolate custard recipes
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.
Chocolate Cream171 recipes
Vanilla Ice Cream108 recipes
Chocolate Cookies76 recipes
Chocolate Fudge55 recipes