Skip to main content
Dessert

Coffee Frosting

A frosting made with powdered sugar, butter, and hot coffee.

From an old cookbook · modernised transcription
Jump to recipe ↓

Why it works: Sugar and coffee are a kitchen classic. They rank in the top 17% of all ingredient pairs, and cooks put them together in 4,344 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓

Coffee Frosting

Ingredients

Directions

  1. In a bowl, combine powdered sugar, butter, and hot coffee.

  2. Beat the mixture well until smooth.

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.

  1. Sugar + coffeetop 17% of all pairs
    Smell alikelow
    Cooked together4,344 recipes

    Shared aroma: beta-damascenone (apple, rose).

  2. Sugar + buttertop 17% of all pairs
    Smell alikemoderate
    Cooked together98,233 recipes

    Shared aroma: guaiacol (smoky, sweet).

  3. Butter + coffeetop 23% of all pairs
    Smell alikemoderate
    Cooked together2,442 recipes

    Shared aroma: 2-furfurylthiol (coffee, roasted).

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

What each ingredient does

Powdered sugar
Provides sweetness and bulk, and dissolves into the liquid to give the frosting its body.
Butter
Adds fat for a smoother, softer texture and a richer mouthfeel.
Hot, strong coffee
Supplies the liquid that dissolves the sugar and gives the frosting its coffee flavor.

The step that matters

Beat the mixture well until smooth. Powdered sugar can stay grainy if it is not fully dissolved and blended into the liquid. Thorough beating disperses the sugar evenly so the frosting spreads smoothly without lumps.

“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.

You might also like