Name: Green Cucumber Pickles
Ingredients: 1 gallon cold vinegar; 1 ounce ginger root; ¼ pound mustard; ¼ pound coarse sea salt; 2 ounces white mustard seed; 2 ounces peppercorns; a few red peppers; cucumbers, beans, etc.

Why it works: Mustard and cucumber 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 ↓

Green Cucumber Pickles

Ingredients

Directions

Make the brine

Combine the vinegar, ginger root, mustard, coarse sea salt, white mustard seed, peppercorns, and red peppers in a large container.

Pickle and rest

Add cucumbers, beans, or other vegetables until covered by the vinegar. Stir the mixture frequently.
Let it sit for one month before using.

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.

Mustard + cucumbertop 3% of all pairs

Smell alikestrong

Cooked together2,281 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Mustard + beanstop 4% of all pairs

Smell alikestrong

Cooked together852 recipes

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

Smell alikestrong

Cooked together602 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).
Vinegar + cucumbertop 8% of all pairs

Smell alikemoderate

Cooked together4,734 recipes

Shared aroma: 2-methylbutyl acetate (fruit).

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

What each ingredient does

Vinegar: Provides the acidic liquid that preserves and sharpens the pickled vegetables.
White mustard seed: Adds pungent flavor that mellows as the pickles sit in the brine.
Coarse sea salt: Draws moisture out of the vegetables and seasons the brine.
Peppercorns: Contributes sharp, aromatic heat to the brine.
Ginger root: Adds warm, aromatic flavor to the brine.

Swap the ginger

How well each one fits the dish's main ingredients (vinegar, mustard, pepper, cucumber, beans):

Tarragonfits better
Dillfits better
Capersfits better
Gingerthe original

Fit is the average pairing score against vinegar, mustard, pepper, cucumber, beans. 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.