Name: Pea Soup
Ingredients: 1½ pints dried peas; 6 quarts water; 1 pound pork; pepper to taste; coarse sea salt to taste

Why it works: Peas and pork are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 1,589 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓

Pea Soup

Ingredients

Directions

Prepare

Soak the peas overnight.

Cook

In a large pot, add the soaked peas, water, and pork.
Boil for 5 to 6 hours.
Strain the mixture through a colander.

Season

Season with pepper and coarse sea salt, adding more water if necessary.

Recipe from a historical cookbook (Internet Archive).

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.

Photo for illustrative purposes only · Contact us to use it

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.

Peas + porktop 15% of all pairs

Smell alikemoderate

Cooked together1,589 recipes

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

Smell alikemoderate

Cooked together5,331 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Pork + peppertop 16% of all pairs

Smell alikemoderate

Cooked together22,121 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

Dried peas: Form the main body of the soup as they break down during long boiling.
Pork: Adds savory flavor and richness to the broth as it simmers with the peas.