Why it works: Cabbage and pepper are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 4,081 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Vegetable Hash
Ingredients
Directions
Prepare
Chop the leftover vegetables coarsely.
Sprinkle the chopped vegetables with pepper.
Cook
In a saucepan or frying pan, melt the butter over medium heat, then tip the pan to coat the bottom and sides with butter.
Add the chopped vegetables and pour in hot water.
Cover the pan to trap steam and heat thoroughly.
Remove the cover and stir occasionally until well cooked.
Serve hot.
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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Cabbage + peppertop 5% of all pairsSmell alikemoderateCooked together4,081 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Cabbage + parsniptop 6% of all pairsSmell alikestrongCooked together222 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Parsnip + potatotop 6% of all pairsSmell alikemoderateCooked together353 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
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Cabbage + potatotop 9% of all pairsSmell alikemoderateCooked together275 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Potato + peppertop 9% of all pairsSmell alikemoderateCooked together8,305 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
- Remains of boiled vegetables
- Form the bulk of the hash and provide its main texture and flavour.
- Butter
- Adds richness and helps coat the pan and vegetables, encouraging light browning.
- Hot water
- Adds moisture so the vegetables steam and heat through without drying or sticking.
The step that matters
Covering the pan to trap steam. Trapped steam heats the vegetables thoroughly from the inside. Uncovering afterward and stirring lets surplus moisture evaporate so the hash cooks well rather than staying soggy.
Swap the parsnip
How well each one fits the dish's main ingredients (cabbage, potato, pepper, butter):
- Chivefits better
- Leekfits better
- Capsicumfits better
- Parsnipthe original
Fit is the average pairing score against cabbage, potato, pepper, butter. 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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