Why it works: Potato and beef 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 ↓
Brown Hash
Ingredients
Directions
Prepare
Brown a small portion of onion in butter.
Mix the hash
Add hot mashed potatoes and chopped beef.
Stir in Worcestershire sauce, salt, and pepper.
Mix well and transfer to a baking dish.
Bake
Bake until brown.
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 + beeftop 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).
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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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Butter + potatotop 13% of all pairsSmell alikemoderateCooked together6,456 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + saucetop 15% of all pairsSmell alikelowCooked together15,338 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Butter and sauce barely smell alike, yet cooks put them together in 15,338 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Mashed potatoes
- Bind the chopped beef and add moisture and body to the hash.
- Beef
- Supplies the savory, meaty core of the dish.
- Butter
- Adds richness and helps the surface brown.
The step that matters
Bake until brown. Baking too long lets moisture evaporate from the potatoes and dries the surface. Watch for a golden crust and stop once it browns.
Swap the potato
How well each one fits the dish's main ingredients (butter, beef, sauce, pepper):
- Capsicumfits about as well
- Tomatofits about as well
- Onionfits about as well
- Potatothe original
Fit is the average pairing score against butter, beef, sauce, 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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