Name: Five Small Raw Oysters
Ingredients: 5 small raw oysters (in the deep shell); 1 lemon (quartered); cracked ice (if weather is warm); red pepper (if using clams)

Why it works: Lemon and pepper match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓

Five Small Raw Oysters

Ingredients

5 small raw oysters (in the deep shell)
1 lemon (quartered)
cracked ice (if weather is warm)
red pepper (if using clams)

Directions

Place 5 small raw oysters on the deep shell to retain the liquor.
If oysters are out of season, substitute with small round clams.
If the weather is warm, rest the oysters on each plate in a bed of cracked ice.
Add a quarter of a lemon to each plate.
If using clams, place red pepper within reach.

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.

Lemon + peppertop 3% of all pairs

Smell alikestrong

Cooked together27,047 recipes

Shared aroma: trans-2-nonenal (cardboard, fatty).
Oyster + clamtop 12% of all pairs

Smell alikemoderate

Cooked together111 recipes

Shared aroma: (z)-4-heptenal (biscuit, cream).
Oyster + peppertop 22% of all pairs

Smell alikelow

Cooked together7,663 recipes

Shared aroma: 2-nonenal (fatty, green).
Lemon + clamtop 23% of all pairs

Smell alikelow

Cooked together152 recipes

Shared aroma: alpha-pinene (pine, turpentine).
Pepper + clamtop 25% of all pairs

Smell alikelow

Cooked together952 recipes

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

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

What each ingredient does

Oysters: Serve as the main element; the deep shell keeps their natural liquor in the dish.
Lemon: Adds acidity that brightens the briny flavor of the raw shellfish.

“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.