Why it works: Sugar and cream 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 base
Dissolve the gelatine in a little milk.
Mix it with the strong coffee and sweeten to taste with granulated sugar.
Strain the mixture and set aside to cool.
Whip and set
When it begins to stiffen, beat it with an egg beater until frothy.
Fold in the whipped cream thoroughly.
Fill a fancy shaped mould and set it on ice until hard.
Invert on a platter and serve.
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.
-
Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
-
Coffee + creamtop 17% of all pairsSmell alikelowCooked together2,339 recipes
Shared aroma: 2-heptanol (bitter, floral).
-
Coffee + sugartop 17% of all pairsSmell alikelowCooked together4,344 recipes
Shared aroma: beta-damascenone (apple, rose).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Gelatine
- Sets the coffee mixture into a firm, sliceable structure as it chills.
- Strong coffee
- Provides the main coffee flavour and liquid base for the mousse.
- Whipped cream
- Adds air and richness, giving the mousse its light, creamy texture.
The step that matters
Beat the mixture when it begins to stiffen. If the gelatine has already set firm, the mixture cannot be beaten into a light froth and will not hold air. If it is still too liquid, it will not thicken enough to hold its shape. Timing the beating to the point of partial set gives the most volume.
“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
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.
Coffee Ice Cream91 recipes
Coffee Custard27 recipes
Coffee Cake21 recipes
Coffee Bavarian Cream14 recipes