Why it works: Mustard and horseradish match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,832 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Stuffed Peppers
Ingredients
Directions
Prepare the peppers
Remove the tops of the peppers and take out the seeds.
Replace the tops and soak the peppers in salt water overnight.
Fill and pickle
In a bowl, combine the cabbage, onions, sugar, white mustard seed, black mustard seed, horseradish, salad oil, turmeric, ground cloves, allspice, and mace.
Stuff the mixture into the peppers and tie the tops on.
Place the stuffed peppers in jars and cover with vinegar.
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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Mustard + horseradishtop 1% of all pairsSmell alikestrongCooked together1,832 recipes
Shared aroma: coumarin (sweet, hay).
-
Cabbage + horseradishtop 2% of all pairsSmell alikestrongCooked together481 recipes
Shared aroma: coumarin (sweet, hay).
-
Mustard + turmerictop 3% of all pairsSmell alikestrongCooked together2,279 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Horseradish + turmerictop 3% of all pairsSmell alikestrongCooked together437 recipes
Shared aroma: coumarin (sweet, hay).
-
Cabbage + mustardtop 3% of all pairsSmell alikestrongCooked together1,645 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
- Cabbage
- Provides the bulk and crisp texture of the filling.
- Onions
- Adds savoury flavour and moisture to the filling.
- Sugar
- Balances the sharpness of the vinegar and mustard with sweetness.
- White mustard seed
- Contributes pungent heat and a sharp, mustardy bite.
- Horseradish
- Adds sharp, pungent heat that mellows during pickling.
- Vinegar
- Acts as the pickling liquid that preserves the peppers and adds acidity.
Swap the onion
How well each one fits the dish's main ingredients (pepper, cabbage, sugar, mustard, horseradish, turmeric, clove):
- Cauliflowerfits better
- Beetrootfits better
- Broccolifits better
- Onionthe original
Fit is the average pairing score against pepper, cabbage, sugar, mustard, horseradish, turmeric, clove. 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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