Why it works: Milk and peanut are a kitchen classic. They rank in the top 14% of all ingredient pairs, and cooks put them together in 1,048 recipes. Both carry 2-undecenal, which smells sweet. The science ↓
Peanut Soup
Ingredients
Directions
Make the soup
In a double boiler, heat the milk.
Add salt, black pepper, and red pepper to taste.
Grind the peanuts in a meat chopper until fine and add to the milk.
Cook for 20 to 30 minutes.
Finish and serve
Just before serving, stir in the heavy cream.
Strain the soup and serve immediately.
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.
-
Milk + peanuttop 14% of all pairsSmell alikemoderateCooked together1,048 recipes
Shared aroma: 2-undecenal (sweet).
-
Peanut + peppertop 17% of all pairsSmell alikemoderateCooked together668 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Milk + creamtop 18% of all pairsSmell alikemoderateCooked together29,399 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
Peanut + creamtop 21% of all pairsSmell alikelowCooked together490 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
-
Milk + peppertop 22% of all pairsSmell alikemoderateCooked together26,984 recipes
Shared aroma: ethyl 2-methylbutyrate (fruity, apple).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Milk
- Forms the liquid base and gives the soup its body and creamy richness.
- Peanuts
- Ground fine, they thicken the milk and add nutty flavor and body.
- Heavy cream
- Adds fat for a smooth, rich mouthfeel and a silkier finish.
The step that matters
Stir in the heavy cream just before serving. Cream added at the end keeps its fresh richness and smooth texture. Prolonged heating can dull its flavor and may cause the fat to separate, leaving the soup greasy or grainy.
Swap the peanut
How well each one fits the dish's main ingredients (milk, pepper, cream):
- Walnutfits about as well
- Chestnutfits about as well
- Beansfits about as well
- Peanutthe original
Fit is the average pairing score against milk, pepper, cream. 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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes
Yorkshire Pudding264 recipes