Name: Transparent Pie
Ingredients: 1 egg-sized piece of butter; 2 cups sugar; 1 tablespoon corn starch or flour; 1 cup milk; 1 cup vinegar; 4 eggs

Why it works: Butter and milk are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓

Transparent Pie

Ingredients

Directions

Cream the butter in a bowl.
Stir in the sugar, corn starch or flour, milk, vinegar, and beaten eggs.
Mix until well combined.
Pour the mixture into pie crusts to make 2 pies.

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.

Butter + milktop 7% of all pairs

Smell alikemoderate

Cooked together81,283 recipes

Shared aroma: (z)-4-heptenal (biscuit, cream).
Corn + milktop 10% of all pairs

Smell alikemoderate

Cooked together6,955 recipes

Shared aroma: hexanal (green, grassy).
Butter + corntop 14% of all pairs

Smell alikemoderate

Cooked together7,345 recipes

Shared aroma: 2,3-pentanedione (butter, sweet).
Sugar + vinegartop 15% of all pairs

Smell alikemoderate

Cooked together20,806 recipes

Shared aroma: beta-damascenone (apple, rose).
Egg + buttertop 17% of all pairs

Smell alikemoderate

Cooked together118,967 recipes

Shared aroma: decanal (soap, orange peel).