Why it works: Beef and peas match in chemistry and in kitchens. They rank in the top 6% of all ingredient pairs, and 1,044 recipes mention both. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
The recipe
Ingredients
Contains: milk (auto-detected from the ingredients and method; we can miss things, so check labels)
Also mentioned in the method: butter
Directions
Prepare the peas
Soak a quart of fine yellow split peas for a night.
Drain the soaked peas well.
Put the peas into a large soup pot with five quarts of good brown gravy stock.
Boil gently for half an hour.
Make the soup
Fry sliced onions, carrots, and turnips in butter.
Add the fried onions, carrots, and turnips to the soup.
Stew the mixture softly until the peas are reduced to pulp.
Season with salt and cayenne to taste.
Boil for two or three minutes.
Pass the soup through a sieve, pressing the vegetables with it.
Transfer the strained soup to a clean saucepan.
If the soup is too thick, add a little fresh stock.
If the soup is too thin, reduce it by quick boiling.
Add sliced white celery (quarter‑inch thick).
Serve
When the celery is tender, serve the soup with small fried or toasted sippets.
(Optional) After straining, mix a dessertspoonful or more of curry powder with a few spoonfuls of it, and pour into the soup when it begins to boil.
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 aroma chemistry they share, and how many recipes mention both.
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Beef + peastop 6% of all pairsAroma overlapstrongMentioned together1,044 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Beef + oniontop 3% of all pairsAroma overlapmoderateMentioned together17,091 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Peas + oniontop 7% of all pairsAroma overlapmoderateMentioned together5,460 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Yellow split peas
- Break down into pulp, thickening the soup and giving it body.
- Brown gravy stock
- Supplies the main liquid and savoury, meaty flavour of the soup.
- Butter (in the method)
- Fat used to fry the vegetables, carrying flavour into the soup.
- Onions
- Fried first to build sweetness and savoury depth in the soup.
- Carrots (in the method)
- Add sweetness and body as they soften and dissolve into the pulp.
- Turnips (in the method)
- Add earthy flavour and body as they soften into the pulp.
The step that matters
Stew until the peas are reduced to pulp. Split peas must cook long enough to break down fully; undercooked peas leave the soup grainy and unsmooth, and the sieve cannot fully purée them.
Flavor stand-ins for the onion
How well each one fits the dish's main ingredients (beef, peas):
- Tomatobetter flavor fit
- Asparagusbetter flavor fit
- Potatobetter flavor fit
- Onionthe original
Fit is the average pairing score against beef, peas. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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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