Name: Cucumber Pickles
Ingredients: 12 cucumbers; 12 small onions; 1 quart vinegar; 1 tablespoon ground mustard; 1 cup brown sugar; 1 tablespoon mustard seed; ½ tablespoon celery seed; 2 red mango peppers; salt to taste

Why it works: Mustard and celery are a kitchen classic. They rank in the top 2% of all ingredient pairs, and cooks put them together in 4,169 recipes. Both carry guaiacol, which smells smoky, sweet. The science ↓

Cucumber Pickles

Ingredients

Directions

Prepare

Slice cucumbers and onions.
Combine them with salt in a bowl.
Let them sit overnight.

Make the pickles

In a pot, mix brown sugar, ground mustard, and vinegar.
Bring to a boil.
Add mustard seed, celery seed, sliced cucumbers, onions, and mango peppers to the pot.
Boil again.

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 + celerytop 2% of all pairs

Smell alikemoderate

Cooked together4,169 recipes

Shared aroma: guaiacol (smoky, sweet).
Cucumber + mustardtop 3% of all pairs

Smell alikestrong

Cooked together2,281 recipes

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

Smell alikestrong

Cooked together16,012 recipes

Shared aroma: 4'-methylacetophenone (bitter almond).
Onion + mustardtop 6% of all pairs

Smell alikestrong

Cooked together9,259 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Mango + peppertop 6% of all pairs

Smell alikestrong

Cooked together471 recipes

Shared aroma: trans-2-nonenal (cardboard, fatty).

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

What each ingredient does

Cucumbers: Provide the main crisp, fresh-textured body of the pickles.
Vinegar: Adds acidity that preserves the vegetables and gives the pickles their tang.
Brown sugar: Adds sweetness that balances the sharp acidity of the vinegar.
Onions: Add savory flavor and a little bite to the pickle mixture.

Swap the mango

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

Avocadofits better
Limefits better
Lemonfits better
Mangothe original

Fit is the average pairing score against cucumber, onion, vinegar, mustard, sugar, celery, 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.