Skip to main content
Dessert

Coffee Mousse

A chilled coffee mousse made with whipped cream, coffee, sugar, and egg yolks.

From an old cookbook · modernised transcription
Jump to recipe ↓

Why it works: Cream and sugar are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 43,450 recipes. Both carry 2,3-butanedione, which smells butter, sweet. The science ↓

Coffee Mousse

Ingredients

Directions

Make the mousse

  1. Whip one pint of cream stiff.

  2. Dissolve 1 scant cup sugar in 1 cup very strong coffee.

  3. Beat 4 egg yolks.

  4. Mix coffee, sugar and eggs.

  5. Stir in whipped cream.

  6. Pour mixture into mold.

Freeze

  1. Seal mold with lard.

  2. Pack in salted ice for 3 hours.

Nutrition, whole recipe (rough)

178Calories
7 gProtein
11 gFat
14 gCarbs

Counts 3 of 4 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.

What these numbers assume: 3 portions
IngredientPortion assumedkcal
Egg1 large egg (50g)78
Cream1 tbsp (15ml) heavy51
Sugar1 tbsp (12.5g) granulated49
Coffeenot in our table0

One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.

By North End Club (Chicago, Ill.). 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. See the original page.

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. Cream + sugartop 9% of all pairs
    Smell alikemoderate
    Cooked together43,450 recipes

    Shared aroma: 2,3-butanedione (butter, sweet).

  2. Cream + coffeetop 17% of all pairs
    Smell alikelow
    Cooked together2,339 recipes

    Shared aroma: 2-heptanol (bitter, floral).

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

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

  4. Sugar + eggtop 21% of all pairs
    Smell alikemoderate
    Cooked together122,807 recipes

    Shared aroma: 2-nonenal (fatty, green).

  5. Cream + eggtop 24% of all pairs
    Smell alikelow
    Cooked together42,166 recipes

    Shared aroma: acetic acid (sour, vinegar).

Cream and egg barely smell alike, yet cooks put them together in 42,166 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

What each ingredient does

Cream
Whipped to stiff peaks, it traps air and gives the mousse its light, airy texture.
Egg yolks
They emulsify with the coffee and thicken the mixture, giving it a rich, smooth body.
Sugar
It adds sweetness and softens the texture of the chilled mousse.
Coffee
It provides the main flavor and the liquid that dissolves the sugar.

The step that matters

Pack in salted ice. Salt lowers the melting point of ice, so the salted ice becomes colder than plain ice. This lets the cream mixture freeze firm over the 3 hours, and the mold must be sealed so brine cannot leak in.

“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