Name: Cucumber Catsup
Ingredients: three dozen cucumbers; half teacup ground black pepper; salt; mustard; black pepper; vinegar

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 ↓

Cucumber Catsup

Ingredients

Directions

Mrs. Hattie Clemmons, Asheville, N. C. Three dozen cucumbers and eighteen onions peeled
152 THR BUCKEYE COOK BOOK.
and chopped very fine; sprinkle over them three- fourths pint table salt, put the whole in a sieve and let drain well over night, add a teacup mustard seed, half teacup ground black pepper, mix well and cover with good cider vinegar.

Nutrition, whole recipe (rough)

28Calories

1 gProtein

0 gFat

5 gCarbs

What these numbers assume: 5 portions

Ingredient	Portion assumed	kcal
Cucumber	1/2 cup sliced (52g)	16
Black Pepper	1 tsp ground (2.3g)	6
Mustard	1 tsp (5g) yellow	3
Vinegar	1 tbsp (15ml) distilled	3
Salt	1 tsp (6g)	0

One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.

By Women of the First Congregational Church (Marysville, Ohio). 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. See the original page.

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).
Mustard + vinegartop 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).
Pepper + mustardtop 9% of all pairs

Smell alikemoderate

Cooked together15,430 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Cucumber + peppertop 12% of all pairs

Smell alikemoderate

Cooked together5,991 recipes

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