Name: Veal Soup
Ingredients: 3 quarts cold water; 3 egg yolks; ½ pound butter; Salt to taste; Pepper to taste; ½ cup rice, tapioca, or vermicelli

Why it works: Pepper and rice are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 8,379 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓

Veal Soup

Ingredients

Directions

Place the veal in a soup kettle with the cold water and simmer for 3 hours.
Strain the broth, then add salt, pepper, and the rice; boil slowly until tender.
Rice will need 30 minutes, tapioca 40 minutes, and vermicelli 20 minutes to cook.
Add the butter.
In a tureen, beat the egg yolks with cream, then slowly pour the boiling soup over them while stirring steadily.

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.

Pepper + ricetop 12% of all pairs

Smell alikemoderate

Cooked together8,379 recipes

Shared aroma: trans-2-nonenal (cardboard, fatty).
Butter + ricetop 16% of all pairs

Smell alikemoderate

Cooked together9,645 recipes

Shared aroma: trans-2-nonenal (cardboard, fatty).
Egg + buttertop 17% of all pairs

Smell alikemoderate

Cooked together118,967 recipes

Shared aroma: decanal (soap, orange peel).
Butter + peppertop 21% of all pairs

Smell alikemoderate

Cooked together85,593 recipes

Shared aroma: trans-2-nonenal (cardboard, fatty).
Egg + ricetop 28% of all pairs

Smell alikemoderate

Cooked together8,350 recipes

Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).