Why it works: Cabbage and onion match in chemistry and in kitchens. They rank in the top 7% of all ingredient pairs, and cooks put them together in 3,001 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Pickled Red Cabbage
Ingredients
Directions
Prepare
Trim the leaves from the cabbage and cut them in half.
Slice the cabbage into ½ inch thick pieces.
Cook
Heat the butter in a large frying pan.
Add the cabbage slices, salt, vinegar, and chopped onion to the pan.
Cover and cook over moderate heat for 1 hour.
Serve
Serve very 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 + oniontop 7% of all pairsSmell alikestrongCooked together3,001 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Cabbage + vinegartop 13% of all pairsSmell alikemoderateCooked together2,924 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Vinegar + oniontop 14% of all pairsSmell alikemoderateCooked together18,226 recipes
Shared aroma: acetic acid (sour, vinegar).
-
Butter + oniontop 15% of all pairsSmell alikemoderateCooked together42,912 recipes
Shared aroma: decanal (soap, orange peel).
-
Butter + vinegartop 23% of all pairsSmell alikemoderateCooked together13,513 recipes
Shared aroma: isoamyl acetate (banana, pear).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Red cabbage
- Forms the bulk of the dish and softens into tender strands as it cooks.
- Butter
- Adds fat for richness and helps the cabbage cook without sticking.
- Vinegar
- Adds acidity that sharpens flavor and helps the cabbage keep its purple color.
- Onion
- Contributes savory sweetness that deepens as it cooks down with the cabbage.
The step that matters
Cover and cook over moderate heat for 1 hour. Long, gentle covered cooking traps steam so the cabbage becomes tender throughout. Heat that is too high can scorch the butter and onion before the cabbage softens.
Swap the cabbage
How well each one fits the dish's main ingredients (butter, vinegar, onion):
- Mustardfits better
- Chivefits better
- Potatofits better
- Cabbagethe original
Fit is the average pairing score against butter, vinegar, onion. 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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