Why it works: Clove and cinnamon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 14,189 recipes. Both carry ethyl cinnamate, which smells sweet, balsamic. The science ↓
French Pickles
Ingredients
Directions
Prepare the tomatoes and onions
Slice the green tomatoes and onions thinly, sprinkle with coarse sea salt, and let stand overnight.
Drain the mixture in a colander.
Place the drained mixture in a porcelain kettle.
Cover the mixture with equal parts vinegar and water.
Boil for one hour.
Drain again.
Make the spiced vinegar
In a separate pot, boil 1½ gallons of vinegar with 3 pounds of sugar, skimming as necessary.
Mix ½ teacup of French mustard with 1 ounce each of ground cloves, allspice, cinnamon, black pepper, and turmeric to a smooth paste with water.
Stir the paste into the boiling vinegar mixture.
Pack and finish
Use stone jars to layer the pickles.
Pour in a cup of the vinegar mixture.
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.
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Clove + cinnamontop 1% of all pairsSmell alikestrongCooked together14,189 recipes
Shared aroma: ethyl cinnamate (sweet, balsamic).
-
Clove + allspicetop 1% of all pairsSmell alikestrongCooked together7,874 recipes
Shared aroma: estragole (anise, licorice).
-
Allspice + cinnamontop 1% of all pairsSmell alikestrongCooked together5,536 recipes
Shared aroma: estragole (anise, licorice).
-
Mustard + allspicetop 2% of all pairsSmell alikestrongCooked together1,928 recipes
Shared aroma: methyleugenol (clove, spice).
-
Onion + mustardtop 6% of all pairsSmell alikestrongCooked together9,259 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Green tomatoes
- Form the bulk of the pickle and soften into tender pieces during boiling.
- White onions
- Add savory flavor and a sharp bite that mellows during cooking.
- Vinegar
- Provides the acidity that preserves the pickles and gives them their tang.
- Sugar
- Balances the sharpness of the vinegar with sweetness.
- French mustard
- Adds pungency and helps emulsify the spice paste into the vinegar.
The step that matters
Boil the tomatoes and onions for one hour, then drain well. Salting draws out water, and boiling in the vinegar-water mixture softens the vegetables. Draining thoroughly removes excess liquid so the pickle stays firm and the spiced vinegar is not diluted.
Swap the onion
How well each one fits the dish's main ingredients (tomato, vinegar, sugar, mustard, clove, allspice, cinnamon):
- Horseradishfits better
- Capsicumfits better
- Cucumberfits better
- Onionthe original
Fit is the average pairing score against tomato, vinegar, sugar, mustard, clove, allspice, cinnamon. 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.
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