Why it works: Onion and potato match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and 9,019 recipes mention both. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
The recipe
Ingredients
Contains: wheat (auto-detected from the ingredients and method; we can miss things, so check labels)
Also mentioned in the method: flour
Directions
Prepare
Place the chops in a saucepan and cover with water.
Cut the vegetables into small pieces and add them to the pot.
Cook and thicken
Cook for 2.5 hours until everything is well cooked.
Thicken the broth with flour.
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 aroma chemistry they share, and how many recipes mention both.
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Onion + potatotop 2% of all pairsAroma overlapstrongMentioned together9,019 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Carrot + potatotop 3% of all pairsAroma overlapstrongMentioned together3,105 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
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Carrot + peppertop 3% of all pairsAroma overlapstrongMentioned together14,555 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Carrot + peastop 4% of all pairsAroma overlapstrongMentioned together2,994 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
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Potato + peastop 4% of all pairsAroma overlapstrongMentioned together1,016 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Lean chops
- Provides the meat that gives the stew its savory flavor and becomes tender during long simmering.
- Carrots
- Add natural sweetness and firm pieces that hold their shape during long cooking.
- Onion
- Builds savory aroma and depth as its flavors soften into the broth.
- Small potato
- Releases starch as it cooks, adding body and helping thicken the broth.
- Flour (in the method)
- Its starch swells in the hot broth, thickening it into a smooth, body-rich sauce.
The step that matters
Thicken the broth with flour. Flour clumps if it is dropped in dry or added all at once. Whisk it into some cooled or warm broth first, then stir it back in and simmer so the starch swells evenly and thickens the stew smoothly.
Flavor stand-ins for the peas
How well each one fits the dish's main ingredients (carrot, onion, potato, sauce, pepper):
- Beansbetter flavor fit
- Sesameabout as good a flavor fit
- Peanutabout as good a flavor fit
- Peasthe original
Fit is the average pairing score against carrot, onion, potato, sauce, pepper. 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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