Why it works: Onion and garlic match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 29,058 recipes. Both carry furaneol, which smells caramel, strawberry. The science ↓
Basic Tomato Soup
Ingredients
Directions
Sauté onions and garlic in oil.
Add tomatoes and simmer until mushy.
Add tomato paste and simmer.
Add sugar to taste and other spices.
At the very end, add parsley and crème.
Nutrition, whole recipe (rough)
What these numbers assume: 10 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Peanut | 1 oz (28g) | 161 |
| Olive Oil | 1 tbsp (14g) | 119 |
| Sugar | 1 tbsp (12.5g) granulated | 49 |
| Onion | 1 medium (110g) | 44 |
| Tomato | 1 medium (123g) | 22 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| Garlic | 1 clove (3g) | 4 |
| Olive | 1 large (4g) | 4 |
| Parsley | 1 tbsp chopped fresh (3.8g) | 1 |
| Salt | 1 tsp (6g) | 0 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
Steps grouped into stages for easier reading; the method is the source's own.
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.
-
Onion + garlictop 1% of all pairsSmell alikestrongCooked together29,058 recipes
Shared aroma: furaneol (caramel, strawberry).
-
Pepper + parsleytop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Tomato + garlictop 3% of all pairsSmell alikemoderateCooked together14,076 recipes
Shared aroma: furaneol (caramel, strawberry).
-
Garlic + parsleytop 4% of all pairsSmell alikestrongCooked together9,308 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Garlic + peanuttop 4% of all pairsSmell alikestrongCooked together877 recipes
Shared aroma: 3-ethyl-2,5-dimethylpyrazine (roasted, nutty).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Tomatoes
- Provide the main body, acidity and sweet flavour of the soup as they break down.
- Onions
- Add sweetness and savoury depth when softened in oil.
- Garlic
- Adds aroma and savoury depth when gently sautéed in oil.
- Crème légère
- Adds richness and a smooth, creamy texture at the end.
Swap the peanut
How well each one fits the dish's main ingredients (tomato, onion, garlic, pepper, parsley, sugar):
- Chickpeafits better
- Black-eyed peafits better
- Beansfits better
- Peanutthe original
Fit is the average pairing score against tomato, onion, garlic, pepper, parsley, sugar. 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.
More tomato soup recipes
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 Bisque11 recipes
Indian Spiced Potato Soup with Tofu and Spinach448 recipes
Clear Carrot and Bottle Gourd Soup65 recipes
Mock Bisque Soup51 recipes