Why it works: Beef and potato are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 2,052 recipes. Both carry sotolon, which smells curry, maple. The science ↓
Corn Beef Hash
Ingredients
Directions
Prepare
Trim off all gristle and skin from the corned beef and chop it finely.
Chop the potatoes.
Combine the chopped beef and potatoes in a tray.
Season the mixture.
Add a little hot water slowly until the mixture is moist.
Cook
Heat a frying pan and melt butter in it.
Spread the hash in the frying pan.
Lift the hash with a broad knife to check if it is browned.
Sprinkle in a little pepper if browned.
Fold the hash like an omelet.
Serve.
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 + potatotop 8% of all pairsSmell alikemoderateCooked together2,052 recipes
Shared aroma: sotolon (curry, maple).
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Potato + peppertop 9% of all pairsSmell alikemoderateCooked together8,305 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Beef + peppertop 10% of all pairsSmell alikemoderateCooked together18,971 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Potato + buttertop 13% of all pairsSmell alikemoderateCooked together6,456 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Beef + buttertop 16% of all pairsSmell alikemoderateCooked together10,847 recipes
Shared aroma: 2-furfurylthiol (coffee, roasted).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Corned beef
- Provides the salty, savory meat base and a chewy, shredded texture.
- Potatoes
- Supply starch and bulk, binding the hash and crisping to a golden crust when fried.
- Butter
- Adds fat that conducts heat for browning and contributes rich flavor.
The step that matters
Check the browning before folding. A golden crust forms only when the hash sits undisturbed in hot fat long enough for browning reactions. Lifting or folding too early tears the crust and leaves the hash pale and soft.
Swap the potato
How well each one fits the dish's main ingredients (beef, butter, pepper):
- Potatothe original
- Onionfits about as well
- Capsicumfits about as well
- Tomatofits less well
Fit is the average pairing score against beef, butter, 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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