Name: Calf's Liver and Bacon
Ingredients: bacon; calf's liver; flour; black pepper

Why it works: Flour and pepper are a kitchen classic. They rank in the top 19% of all ingredient pairs, and cooks put them together in 50,459 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Calf's Liver and Bacon

Ingredients

bacon
calf's liver
flour
black pepper

Directions

Cut the bacon and liver into thin slices.
Place the bacon in a chafing dish and cook until the fat is rendered.
Move the bacon to one side of the dish.
Roll the liver in flour and season with black pepper.
Add the liver to the dish and cook until brown and tender, turning often.
Serve a slice of bacon with each piece of liver.

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.

Flour + peppertop 19% of all pairs

Smell alikemoderate

Cooked together50,459 recipes

Shared aroma: isobutyraldehyde (malty, green).
Liver + peppertop 21% of all pairs

Smell alikemoderate

Cooked together2,375 recipes

Shared aroma: 2-nonenal (fatty, green).
Liver + flourtop 28% of all pairs

Smell alikelow

Cooked together1,418 recipes

Shared aroma: isobutyraldehyde (malty, green).