Name: Feather Cake
Ingredients: 1 cup sugar; 2 tablespoons butter; ½ cup sweet milk; ½ teaspoon baking soda; 1 teaspoon cream of tartar; Flavoring to taste; 1 cup cream (for sauce); 4 egg whites; 3 tablespoons sugar (for sauce)

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 ↓

Feather Cake

Ingredients

Directions

Cream together the sugar and butter.
Add the sweet milk, baking soda, and cream of tartar; mix well.
For the sauce, beat the egg whites to stiff peaks.
Fold in the cream and sugar into the egg whites until well combined.

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.

Butter + milktop 7% of all pairs

Smell alikemoderate

Cooked together81,283 recipes

Shared aroma: (z)-4-heptenal (biscuit, cream).
Butter + creamtop 8% of all pairs

Smell alikemoderate

Cooked together41,516 recipes

Shared aroma: delta-dodecalactone (sweet, creamy).
Sugar + creamtop 9% of all pairs

Smell alikemoderate

Cooked together43,450 recipes

Shared aroma: 2,3-butanedione (butter, sweet).
Cream + saucetop 9% of all pairs

Smell alikemoderate

Cooked together4,787 recipes

Shared aroma: ethanol (alcoholic, ethereal).
Sugar + saucetop 13% of all pairs

Smell alikestrong

Cooked together5,147 recipes

Shared aroma: ethanol (alcoholic, ethereal).