Why it works: Beef and tomato are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 5,448 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Tomato Bouillon
Ingredients
Directions
Combine the beef extract and tomato ketchup in a bowl.
Add hot water gradually, stirring until well mixed.
Season to taste with salt and pepper.
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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Beef + tomatotop 8% of all pairsSmell alikemoderateCooked together5,448 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Tomato + ketchuptop 22% of all pairsSmell alikelowCooked together754 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Beef + ketchuptop 22% of all pairsSmell alikelowCooked together1,067 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Beef extract
- Provides concentrated savoury, meaty flavour as the base of the broth.
- Tomato ketchup
- Adds sweetness, acidity and a tomato flavour to the bouillon.
Swap the tomato
How well each one fits the dish's main ingredients (beef, ketchup):
- Onionfits about as well
- Horseradishfits about as well
- Capsicumfits about as well
- Tomatothe original
Fit is the average pairing score against beef, ketchup. 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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