Name: Troy Cake
Ingredients: 8 ounces of butter; 1 pint of coffee sugar; ½ pint of cold water; 3 teaspoons of cream yeast-powder sifted with the flour; 1 small grated nutmeg; 3 eggs

Why it works: Butter and cream are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 41,516 recipes. Both carry delta-dodecalactone, which smells sweet, creamy. The science ↓

Troy Cake

Ingredients

Directions

Cream the butter in a bowl.
Add the sugar and egg yolks, then mix in the cold water and flour.
Finally, fold in the beaten egg whites until well combined.
This quantity makes two loaves.

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 + creamtop 8% of all pairs

Smell alikemoderate

Cooked together41,516 recipes

Shared aroma: delta-dodecalactone (sweet, creamy).
Flour + nutmegtop 8% of all pairs

Smell alikemoderate

Cooked together18,623 recipes

Shared aroma: isobutyraldehyde (malty, green).
Sugar + creamtop 9% of all pairs

Smell alikemoderate

Cooked together43,450 recipes

Shared aroma: 2,3-butanedione (butter, sweet).
Butter + flourtop 12% of all pairs

Smell alikelow

Cooked together124,287 recipes

Shared aroma: isobutyraldehyde (malty, green).
Cream + nutmegtop 13% of all pairs

Smell alikemoderate

Cooked together7,920 recipes

Shared aroma: acetic acid (sour, vinegar).

Butter and flour barely smell alike, yet cooks put them together in 124,287 recipes: they work on texture and structure more than aroma.

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

Swap the nutmeg

How well each one fits the dish's main ingredients (butter, coffee, sugar, cream, flour, egg):

Cinnamonfits about as well
Nutmegthe original
Capersfits less well
Jalapenofits less well

Fit is the average pairing score against butter, coffee, sugar, cream, flour, egg. Candidates are from the same food group and used in at least 100 recipes.