Why it works: Potato and onion are a kitchen classic. They rank in the top 3% of all ingredient pairs, and cooks put them together in 9,023 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Corn Beef Hash
Ingredients
Directions
Prepare
Rub the inside of a frying pan with a cut onion.
Heat the butter in the pan.
Cook the hash
Add the corned beef, potatoes, salt, and pepper; mix well.
Moisten the mixture with cream and spread evenly.
Cook slowly to brown the bottom evenly.
When done, fold over and turn out onto a platter.
Optionally, brown in the oven.
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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Potato + oniontop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Beef + oniontop 7% of all pairsSmell alikemoderateCooked together17,092 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Beef + potatotop 8% of all pairsSmell alikemoderateCooked together2,052 recipes
Shared aroma: sotolon (curry, maple).
-
Cream + buttertop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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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
- Corned beef
- Provides the main meaty body and savory flavor of the hash.
- Potatoes
- Add starchy bulk and help the hash hold together while browning.
- Cream
- Adds moisture and richness so the mixture stays tender rather than drying out.
- Butter
- Fats the pan and promotes browning on the bottom of the hash.
The step that matters
Cook slowly to brown the bottom evenly. Low, steady heat lets the bottom form an even brown crust through browning reactions without scorching. Rushing with high heat can burn the bottom while the middle stays cold and soft.
“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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