Name: Oyster Soup
Ingredients: lean veal or mutton; celery essence or root; oysters with their liquor; pepper; coarse sea salt; toast

Why it works: Celery and pepper match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 16,012 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓

Oyster Soup

Ingredients

Directions

Make a broth with lean veal or mutton.
Simmer with celery essence or root.
Strain the broth and return it to the heat.
When boiling, add the oysters with their liquor, pepper, and coarse sea salt.
Serve immediately on small squares of toast.

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.

Celery + peppertop 5% of all pairs

Smell alikestrong

Cooked together16,012 recipes

Shared aroma: 4'-methylacetophenone (bitter almond).
Veal + celerytop 18% of all pairs

Smell alikelow

Cooked together2,336 recipes

Shared aroma: guaiacol (smoky, sweet).
Veal + oystertop 19% of all pairs

Smell alikelow

Cooked together988 recipes

Shared aroma: 2,6-nonadienal (cucumber, green).
Veal + peppertop 19% of all pairs

Smell alikemoderate

Cooked together10,049 recipes

Shared aroma: 2-nonenal (fatty, green).
Celery + oystertop 20% of all pairs

Smell alikelow

Cooked together1,131 recipes

Shared aroma: nonanal (fat, citrus).