Name: Celery Salad
Ingredients: 2 bunches celery; 1 tablespoon salad oil; 4 tablespoons vinegar; 1 small teaspoon fine sugar; pepper to taste; coarse sea salt to taste

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 ↓

Celery Salad

Ingredients

Directions

Prepare

Wash and scrape the celery.
Soak the celery in ice‑cold water until ready to serve.
Cut the celery into pieces.

Dress and serve

Add the salad oil, vinegar, sugar, pepper, and salt.
Stir well with a fork and serve in a salad bowl.

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).
Vinegar + peppertop 14% of all pairs

Smell alikemoderate

Cooked together27,814 recipes

Shared aroma: 4'-methylacetophenone (bitter almond).
Vinegar + sugartop 15% of all pairs

Smell alikemoderate

Cooked together20,806 recipes

Shared aroma: beta-damascenone (apple, rose).
Celery + vinegartop 17% of all pairs

Smell alikemoderate

Cooked together5,627 recipes

Shared aroma: 4'-methylacetophenone (bitter almond).
Sugar + peppertop 32% of all pairs

Smell alikelow

Cooked together19,401 recipes

Shared aroma: 2-nonenal (fatty, green).

Sugar and pepper barely smell alike, yet cooks put them together in 19,401 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

Celery: Provides the crisp, watery bulk that gives the salad its crunch.
Vinegar: Adds acidity that brightens the flavour and balances the oil and sugar.
Salad oil: Adds fat that carries flavour and coats the celery pieces.