Name: Cucumbers, with Eggs
Ingredients: 2 large cucumbers; 1½ pints white sauce; 3 hard-boiled eggs; 1 tablespoon grated cheese; fried bread croutes; rice rolls; salt; pepper

Why it works: Cucumber and rice match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 734 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓

Cucumbers, with Eggs

Ingredients

Directions

Prepare

Peel the cucumbers.
Slice the cucumbers and arrange them on a serving dish.

Assemble and serve

Pour the white sauce over the cucumbers.
Chop the hard-boiled eggs and sprinkle them on top.
Add grated cheese, salt, and pepper to taste.
Serve with fried bread croutes and rice rolls.

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.

Cucumber + ricetop 5% of all pairs

Smell alikestrong

Cooked together734 recipes

Shared aroma: trans-2-nonenal (cardboard, fatty).
Cheese + breadtop 7% of all pairs

Smell alikemoderate

Cooked together2,130 recipes

Shared aroma: delta-decalactone (sweet, creamy).
Rice + peppertop 12% of all pairs

Smell alikemoderate

Cooked together8,379 recipes

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

Smell alikemoderate

Cooked together5,991 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Bread + ricetop 13% of all pairs

Smell alikemoderate

Cooked together1,259 recipes

Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).

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

What each ingredient does

Cucumbers: Form the crisp, cool, watery base of the salad.
White sauce: Adds creamy richness and moisture that coats the cucumber slices.
Hard-boiled eggs: Add a firm, mild, savoury texture and body to the salad.
Grated cheese: Adds savoury, salty flavour and a little fat.

Swap the cucumber

How well each one fits the dish's main ingredients (sauce, egg, cheese, bread, rice, pepper):

Capsicumfits better
Tomatofits better
Asparagusfits better
Cucumberthe original

Fit is the average pairing score against sauce, egg, cheese, bread, rice, pepper. 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.