Why it works: Egg and sugar are a kitchen classic. They rank in the top 21% of all ingredient pairs, and cooks put them together in 122,807 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Cake Icing
Ingredients
Directions
Pour boiling water over sugar in a saucepan and boil until it reaches a nearly candied state.
Beat the egg whites until stiff.
Pour the boiled sugar mixture into the beaten egg whites and continue to beat until it forms a stiff cream.
Add flavoring to taste.
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.
-
Egg + sugartop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Egg whites
- Whipped into a foam that gives the icing its light, airy structure.
- Sugar
- Sweetens the icing and, when boiled, thickens into a syrup that sets the foam.
The step that matters
Pouring the hot syrup into the egg whites. The syrup must be hot enough to cook the whites slightly and stabilise the foam. Pour it in a steady stream while beating, so it blends evenly without deflating the whites.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
More cake icing recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
White Cake431 recipes
Pound Cake373 recipes
Orange Bundt Cake349 recipes
Spice Cake344 recipes