Name: Chocolate Ice Cream
Ingredients: 2 oz. bitter chocolate; vanilla ice cream mixture

Why it works: Chocolate and vanilla are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 10,020 recipes. Both carry sotolon, which smells curry, maple. The science ↓

Chocolate Ice Cream

Ingredients

2 oz. bitter chocolate
vanilla ice cream mixture

Directions

Melt the bitter chocolate and mix it into the vanilla ice cream mixture.
Chill the mixture until it is ready to freeze.
Freeze according to your ice cream maker's instructions.

Recipe from a historical cookbook (Internet Archive).

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.

Chocolate + vanillatop 5% of all pairs

Smell alikemoderate

Cooked together10,020 recipes

Shared aroma: sotolon (curry, maple).
Chocolate + creamtop 11% of all pairs

Smell alikemoderate

Cooked together5,466 recipes

Shared aroma: delta-decalactone (sweet, creamy).
Vanilla + creamtop 15% of all pairs

Smell alikelow

Cooked together12,301 recipes

Shared aroma: 2-nonanone (fruity, floral).

Vanilla and cream barely smell alike, yet cooks put them together in 12,301 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

Bitter chocolate: Provides the main chocolate flavor and a deep, slightly bitter contrast to the sweet base.
Vanilla ice cream mixture: Forms the creamy, sweet base that carries the chocolate and freezes into the ice cream.

“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.