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 ↓
Baked Calf's Liver
Ingredients
Directions
Prepare
Wash, drain and trim the calf's liver, sprinkle all over with salt, pepper and flour.
Place the liver in a spider with beef or poultry fat and the onions.
Melt the fat and spread some over the top of the liver.
Bake
Cover the spider closely and place in a hot oven for 15 minutes.
Uncover, reduce the heat and bake slowly for one hour, or until tender and well browned.
Serve
Serve plain or with slices of fried bacon on top and decorate with parsley.
Nutrition, whole recipe (rough)
What these numbers assume: 3 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Flour | 1 cup (125g) all-purpose | 455 |
| Beef | 100g cooked | 250 |
| Onion | 1 medium (110g) | 44 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
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. See the original page.
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.
-
Beef + oniontop 7% of all pairsSmell alikemoderateCooked together17,092 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Flour + oniontop 17% of all pairsSmell alikemoderateCooked together32,460 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
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
- Flour
- Coats the liver so it browns well and helps thicken the pan juices.
- Beef
- Fat that carries heat over the liver, adding richness and helping it brown.
- Onions
- Soften and sweeten as they cook, adding savoury aroma to the juices.
The step that matters
Covering, then baking slowly. Calf liver is lean and turns tough when overheated. The covered hot start cooks it quickly, and the long, lower-heat bake uncovered lets it become tender while the surface browns gently.
Swap the onion
How well each one fits the dish's main ingredients (beef, flour):
- Chivefits better
- Arrowrootfits better
- Shallotfits better
- Onionthe original
Fit is the average pairing score against beef, flour. 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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