Name: 39 Red Beet Salad
Ingredients: 2 red beets, pickled; 4 boiled potatoes; 1 small onion, sliced; lettuce leaves; ½ cup vinegar; 1 teaspoon sugar; ½ teaspoon coarse sea salt; dash of pepper; 1 teaspoon olive oil

Why it works: Potato and onion are a kitchen classic. They rank in the top 3% of all ingredient pairs, and cooks put them together in 9,023 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓

39 Red Beet Salad

Ingredients

Directions

Prepare

Pickle the red beets and boil the potatoes.
Slice the onion.

Assemble and dress

Arrange the beets, potatoes, and onion on lettuce leaves.
In a bowl, mix vinegar, sugar, coarse sea salt, pepper, and olive oil.
Drizzle the dressing over the salad before serving.

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.

Potato + oniontop 3% of all pairs

Smell alikemoderate

Cooked together9,023 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Lettuce + olivetop 5% of all pairs

Smell alikestrong

Cooked together2,580 recipes

Shared aroma: trans-2-hexenal (green, leafy).
Potato + olivetop 7% of all pairs

Smell alikemoderate

Cooked together6,458 recipes

Shared aroma: 2-undecenal (sweet).
Potato + lettucetop 7% of all pairs

Smell alikestrong

Cooked together322 recipes

Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
Onion + lettucetop 8% of all pairs

Smell alikestrong

Cooked together3,562 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

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

What each ingredient does

Red beets: Provide the main colour and earthy, sweet flavour of the salad.
Potatoes: Add bulk and a soft, starchy body that soaks up the dressing.
Vinegar: Adds acidity that sharpens the flavour and balances the sugar.
Olive oil: Adds fat that carries flavour and gives the dressing a smooth mouthfeel.

Swap the onion

How well each one fits the dish's main ingredients (potato, lettuce, vinegar, sugar, pepper, olive):

Capsicumfits better
Mustardfits better
Beetrootfits better
Onionthe original

Fit is the average pairing score against potato, lettuce, vinegar, sugar, pepper, olive. Candidates are from the same food group and used in at least 100 recipes.

“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.