Why it works: Pepper and nutmeg match in chemistry and in kitchens. They rank in the top 7% of all ingredient pairs, and cooks put them together in 13,015 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Chitterlings or Calf's Tripe
Ingredients
Directions
Cook the chitterlings
Wash the chitterlings and cut them into pieces.
Place them in a stew-pan with salt, pepper, and 2 quarts of water.
Boil for 2 hours or until tender.
Once the chitterlings are tender, drain them.
Make the onions
Peel the onions and boil them in plenty of water until soft.
Drain the onions and mash them.
In a cleaned sauce-pan, combine the mashed onions, butter, cream, nutmeg, and a little salt.
Sprinkle in some flour, cover, and heat until it boils.
Serve
Place buttered toast in a dish, lay the chitterlings on top, and serve with stewed onions.
Season with pepper and vinegar before eating.
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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Pepper + nutmegtop 7% of all pairsSmell alikestrongCooked together13,015 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
Nutmeg + flourtop 8% of all pairsSmell alikemoderateCooked together18,623 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Pepper + oniontop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
Butter and flour barely smell alike, yet cooks put them together in 124,287 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
- Chitterlings
- Provide the main body of the stew, becoming tender after long boiling.
- White onions
- Soften and mash into a sweet, creamy sauce that accompanies the meat.
- Cream or rich milk
- Adds richness and moisture to the mashed onion sauce.
- Flour
- Thickens the onion mixture as it heats and comes to a boil.
- Butter
- Adds fat and richness to the onion sauce and the toast.
The step that matters
Boil the chitterlings until tender. Chitterlings are tough if undercooked, and they need a long, steady simmer for the connective tissue to soften fully before draining and serving.
Swap the onion
How well each one fits the dish's main ingredients (pepper, butter, cream, nutmeg, flour, vinegar):
- Shallotfits better
- Spinachfits better
- Capsicumfits better
- Onionthe original
Fit is the average pairing score against pepper, butter, cream, nutmeg, flour, vinegar. 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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