Name: Kidney Fritters
Ingredients: Kidneys; 1 teaspoon minced herbs; 1 teaspoon onion, minced; Hot fat for frying; Pepper to taste; Coarse sea salt to taste

Why it works: Onion and pepper are a kitchen classic. They rank in the top 11% of all ingredient pairs, and cooks put them together in 68,474 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓

Kidney Fritters

Ingredients

Directions

Skin the kidneys and cut each one into three or four pieces.
Mix the minced herbs and onion with the kidneys.
Season with pepper and coarse sea salt.
Coat the pieces in frying batter.
Fry in hot fat until golden brown.

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.

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 + peppertop 11% of all pairs

Smell alikemoderate

Cooked together68,474 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