Name: Rum Punch
Ingredients: 1 gallon Jamaica rum; 1 gallon boiling water; 1 quart French brandy; 3 lbs sugar; 1 quart lemon juice; rind of 12 lemons; 1 quart boiling water (for lemon rind)

Why it works: Rum and brandy are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 1,058 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓

Rum Punch

Ingredients

Directions

Combine Jamaica rum, boiling water, French brandy, sugar, and lemon juice in a large container.
Steep the rind of 12 lemons in 1 quart of boiling water in a separate pot.
Add the lemon rind mixture to the rum mixture 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.

Rum + brandytop 5% of all pairs

Smell alikemoderate

Cooked together1,058 recipes

Shared aroma: beta-damascenone (apple, rose).
Rum + sugartop 14% of all pairs

Smell alikelow

Cooked together2,908 recipes

Shared aroma: beta-damascenone (apple, rose).
Sugar + lemontop 18% of all pairs

Smell alikelow

Cooked together53,532 recipes

Shared aroma: 2-nonenal (fatty, green).
Brandy + sugartop 19% of all pairs

Smell alikelow

Cooked together11,939 recipes

Shared aroma: beta-damascenone (apple, rose).
Rum + lemontop 19% of all pairs

Smell alikemoderate

Cooked together1,341 recipes

Shared aroma: alpha-pinene (pine, turpentine).

Sugar and lemon barely smell alike, yet cooks put them together in 53,532 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

Jamaica rum: Provides the main spirit base and characteristic flavor of the punch.
French brandy: Adds body and fruity, rounded aroma alongside the rum.
Sugar: Adds sweetness that balances the acidity of the lemon juice and the alcohol.
Lemon juice: Adds acidity that brightens the punch and offsets the sweetness.
Lemon rind: Contributes aromatic oils that add citrus fragrance and depth of flavor.