Name: Cucumber with Sour Cream Salad
Ingredients: 4 medium cucumbers (cut crosswise into 1/2-inch thick slices); 1 tablespoon of coarse salt; 1/2 teaspoon of white vinegar; For Dressing:; 3 hard-cooked eggs; 1 teaspoon of prepared mustard, preferably Dijon; 1/3 cup of sour cream; 2 teaspoons of white wine vinegar; 1/4 teaspoon of sugar; 1/8 teaspoon of white pepper; 4 to 6 large lettuce leaves, well washed and dried; 1 tablespoon of finely cut fresh dill leaves

Why it works: Cucumber and mustard match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 2,281 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓

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 + mustardtop 3% of all pairs

Smell alikestrong

Cooked together2,281 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Vinegar + mustardtop 7% of all pairs

Smell alikemoderate

Cooked together14,067 recipes

Shared aroma: isobutyraldehyde (malty, green).
Cucumber + vinegartop 8% of all pairs

Smell alikemoderate

Cooked together4,734 recipes

Shared aroma: 2-methylbutyl acetate (fruit).
Cream + sugartop 9% of all pairs

Smell alikemoderate

Cooked together43,450 recipes

Shared aroma: 2,3-butanedione (butter, sweet).
Vinegar + white winetop 11% of all pairs

Smell alikemoderate

Cooked together1,776 recipes

Shared aroma: beta-damascenone (apple, rose).

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

What each ingredient does

Cucumbers: Provide the crisp, watery base of the salad, which the salt draws moisture from.
Sour cream: Adds creamy richness and body to the dressing, carrying the other flavors.
Hard-cooked eggs: Yolks are pressed into the dressing to thicken it smoothly; whites add soft texture.
Prepared mustard: Adds sharp flavor and helps emulsify the dressing so it stays smooth.
White wine vinegar: Adds acidity that brightens the creamy dressing and balances the sweetness.

The step that matters

Salting and draining the cucumbers. Salt draws water out of the cucumber through osmosis. Draining and patting them dry removes that liquid, so the dressing is not diluted and the salad stays crisp rather than watery.

Swap the white pepper

How well each one fits the dish's main ingredients (cucumber, vinegar, egg, mustard, cream, white wine, sugar):

Tarragonfits better
Capersfits better
Dillfits better
White pepperthe original

Fit is the average pairing score against cucumber, vinegar, egg, mustard, cream, white wine, sugar. 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.

Ingredient	Portion assumed	kcal
Yogurt	170g plain Greek	100
Egg	1 large egg (50g)	78
Sugar	1 tbsp (12.5g) granulated	49
Cucumber	1/2 cup sliced (52g)	16
Black Pepper	1 tsp ground (2.3g)	6
Lettuce	1 cup shredded (36g)	5
Dill	5 sprigs fresh (1g) / 1 tsp dried	4
Vinegar	1 tbsp (15ml) distilled	3
Mustard	1 tsp (5g) yellow	3
Salt	1 tsp (6g)	0

Cucumber with Sour Cream Salad