Why it works: Beef and pepper are a kitchen classic. They rank in the top 10% of all ingredient pairs, and cooks put them together in 18,971 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Beef Kidney Stewed
Ingredients
Directions
Prepare the kidney
Slice the kidney into several trim-looking slices.
Sprinkle the slices with pepper and salt.
Cook and stew
Fry the kidney slices until browned.
In a separate cup, mix the water with flour to slightly thicken it.
Add the thickened water to the pan with the kidney.
Stew slowly for 30 minutes.
Serve
Serve with small pieces of toast around the dish.
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 + peppertop 10% of all pairsSmell alikemoderateCooked together18,971 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Pepper + flourtop 19% of all pairsSmell alikemoderateCooked together50,459 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Beef + flourtop 25% of all pairsSmell alikelowCooked together10,677 recipes
Shared aroma: isobutyraldehyde (malty, green).
Beef and flour barely smell alike, yet cooks put them together in 10,677 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
- Beef kidney
- Forms the main body of the dish and provides its meaty texture when browned and stewed.
- Flour
- Thickens the cooking liquid into a light sauce as it heats.
- Water
- Forms the liquid that the flour thickens and that moistens the kidney during stewing.
The step that matters
Stew slowly for 30 minutes. Kidney becomes tough if cooked too hard or too fast. A gentle, slow simmer lets the connective tissue soften while keeping the slices tender and the sauce smooth rather than lumpy.
“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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