Name: Chocolate Ice Cream
Ingredients: 1 cup sugar; ¼ cup water; 1 cup grated chocolate; cream (amount not specified); flavoring (amount not specified)

Why it works: Sugar and cream are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 43,450 recipes. Both carry 2,3-butanedione, which smells butter, sweet. The science ↓

Chocolate Ice Cream

Ingredients

Directions

Make the chocolate base

Reserve 1 cup of sugar, then melt the reserved sugar with ¼ cup of water and 1 cup of grated chocolate in a pan set in hot water, stirring until smooth.

Finish and freeze

Let the mixture cool, then add the flavoring.
Mix the chocolate mixture with the cream and freeze.

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.

Sugar + creamtop 9% of all pairs

Smell alikemoderate

Cooked together43,450 recipes

Shared aroma: 2,3-butanedione (butter, sweet).
Chocolate + creamtop 11% of all pairs

Smell alikemoderate

Cooked together5,466 recipes

Shared aroma: delta-decalactone (sweet, creamy).
Sugar + chocolatetop 13% of all pairs

Smell alikemoderate

Cooked together15,404 recipes

Shared aroma: guaiacol (smoky, sweet).