Name: Chocolate Ice Cream
Ingredients: 3 gallons ice cream; 1½ lbs sweet chocolate; 1 pint milk; sugar (to taste)

Why it works: Cream and sugar 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

3 gallons ice cream
1½ lbs sweet chocolate
1 pint milk
sugar (to taste)

Directions

Dissolve the sweet chocolate in 1 pint of milk.
If the mixture is too thick, add some sugar.
Add the chocolate mixture to the ice cream and stir well.

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.

Cream + sugartop 9% of all pairs

Smell alikemoderate

Cooked together43,450 recipes

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

Smell alikemoderate

Cooked together5,466 recipes

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

Smell alikemoderate

Cooked together15,404 recipes

Shared aroma: guaiacol (smoky, sweet).
Chocolate + milktop 13% of all pairs

Smell alikemoderate

Cooked together9,128 recipes

Shared aroma: gamma-nonanolactone (coconut, sweet).
Cream + milktop 18% of all pairs

Smell alikemoderate

Cooked together29,399 recipes

Shared aroma: delta-dodecalactone (sweet, creamy).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Sweet chocolate: Provides the main chocolate flavour and body of the mixture.
Milk: Thins the chocolate so it blends smoothly into the ice cream.
Ice cream: Serves as the base that the chocolate mixture is stirred into.

“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.