Why it works: Beef and onion are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 17,092 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Rump of Beef, with Onions
Ingredients
Directions
Prepare
Remove the bones from the rump of beef and tie it compactly.
Braise
In a pan that allows for fire at the top, add the beef, white wine, broth, veal, bacon or ham, kitchen herbs, pepper, and salt.
When the beef is nearly half done, add a good quantity of onions.
Once the beef is thoroughly cooked, remove it from the pan and wipe off the grease.
Serve
Place the beef in a serving dish, surround it with onions, and pour over a sauce of your choice.
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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Beef + oniontop 7% of all pairsSmell alikemoderateCooked together17,092 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Beef + peppertop 10% of all pairsSmell alikemoderateCooked together18,971 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Pepper + oniontop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Beef + vealtop 11% of all pairsSmell alikemoderateCooked together3,784 recipes
Shared aroma: 2,6-nonadienal (cucumber, green).
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White wine + oniontop 12% of all pairsSmell alikemoderateCooked together4,535 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
- Rump of beef
- Provides the main meat, which becomes tender through slow, moist cooking.
- White wine
- Adds acidity and aroma to the cooking liquid, helping build flavour in the sauce.
- Broth
- Supplies moisture and savoury flavour to the braising liquid.
- Onions
- Add sweetness and savoury depth as they soften and cook in the pan juices.
The step that matters
Adding the onions at the halfway point. Onions added too early can break down and turn mushy, while adding them when the beef is nearly half done lets them soften and sweeten without losing their shape.
Swap the onion
How well each one fits the dish's main ingredients (beef, white wine, veal, ham, pepper):
- Onionthe original
- Tomatofits about as well
- Capsicumfits about as well
- Carrotfits about as well
Fit is the average pairing score against beef, white wine, veal, ham, 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.
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