Name: Vinegar Cake
Ingredients: 1 cup sugar; ½ teaspoon nutmeg; ½ cup butter; ½ teaspoon cinnamon; ½ cup milk; 1 tablespoon vinegar; 1 egg; ½ teaspoon baking soda; Flour (enough to achieve cake dough consistency)

Why it works: Nutmeg and cinnamon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 11,917 recipes. Both carry estragole, which smells anise, licorice. The science ↓

Vinegar Cake

Ingredients

Directions

Cream the butter and sugar together.
Add the milk and beaten egg to the mixture.
Dissolve the baking soda in the vinegar and add it to the mixture.
Sift in the cinnamon and nutmeg, then add enough flour to achieve a cake dough consistency.

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.

Nutmeg + cinnamontop 1% of all pairs

Smell alikestrong

Cooked together11,917 recipes

Shared aroma: estragole (anise, licorice).
Butter + milktop 7% of all pairs

Smell alikemoderate

Cooked together81,283 recipes

Shared aroma: (z)-4-heptenal (biscuit, cream).
Nutmeg + flourtop 8% of all pairs

Smell alikemoderate

Cooked together18,623 recipes

Shared aroma: isobutyraldehyde (malty, green).
Cinnamon + flourtop 9% of all pairs

Smell alikemoderate

Cooked together17,341 recipes

Shared aroma: isobutyraldehyde (malty, green).
Cinnamon + milktop 10% of all pairs

Smell alikemoderate

Cooked together12,655 recipes

Shared aroma: cuminaldehyde (Spicy, cumin).