Name: Chocolate Ice Cream
Ingredients: 4 ounces unsweetened chocolate; 1 cup water; 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

4 ounces unsweetened chocolate
1 cup water
Vanilla Ice Cream mixture

Directions

Melt the chocolate in a saucepan.
Add the water and boil for 5 minutes.
Combine the chocolate mixture with the vanilla ice cream mixture.

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

Unsweetened chocolate: Provides the chocolate flavor and a deep, bitter cocoa taste that sweetness alone cannot give.
Vanilla ice cream mixture: Forms the creamy base that gives the finished ice cream its body and smooth texture.

“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.