Name: My Mother's Butter, Tomato, and Onion Sauce
Yield: Makes enough for 1 pound dried pasta
Ingredients: 2 pounds ripe tomatoes, or 3 cups canned whole peeled tomatoes with their juice; 1 medium sweet yellow onion; 5 tablespoons butter; 1 1/4 teaspoons salt

Why it works: Tomato and onion are a kitchen classic. They rank in the top 8% of all ingredient pairs, and 20,633 recipes mention both. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓

My Mother's Butter, Tomato, and Onion Sauce

Makes enough for 1 pound dried pasta

Ingredients

2 pounds ripe tomatoes, or 3 cups canned whole peeled tomatoes with their juice
1 medium sweet yellow onion
5 tablespoons butter
1 1/4 teaspoons salt

Directions

Step-by-step directions aren't available for this recipe. See the full recipe at the source →

By epicurious. Recipe from Open Recipes.

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.

Tomato + oniontop 8% of all pairs

Aroma overlapmoderate

Mentioned together20,633 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Onion + buttertop 15% of all pairs

Aroma overlapmoderate

Mentioned together42,912 recipes

Shared aroma: decanal (soap, orange peel).
Tomato + buttertop 22% of all pairs

Aroma overlapmoderate

Mentioned together6,918 recipes

Shared aroma: 3-hexenal (apple, fruity).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

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