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 ↓
Pineapple Mousse
Ingredients
Directions
Prepare the gelatine
Soften the gelatine in cold water.
Beat the egg whites until stiff and set aside.
In a double boiler, combine gelatine, boiling water, and sugar; stir until dissolved.
Remove from heat and add lemon juice.
Make the mousse
Gradually beat the drained pineapple into the egg yolks, then stir in the gelatine mixture.
Set the bowl in a pan of ice water and gently fold in the egg whites.
When the mixture begins to thicken, fold in the whipped cream and beat for a few minutes.
Freeze
Transfer to a freezer and pack in salt and ice for 4 hours.
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.
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Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Lemon + pineappletop 12% of all pairsSmell alikemoderateCooked together1,964 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Lemon + eggtop 19% of all pairsSmell alikelowCooked together44,316 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
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Sugar + pineappletop 19% of all pairsSmell alikelowCooked together4,841 recipes
Shared aroma: 2-nonenal (fatty, green).
Sugar and lemon barely smell alike, yet cooks put them together in 53,532 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
- Gelatine
- Sets the mixture so the mousse holds its shape when chilled.
- Egg whites
- Beaten to stiff peaks, they add airy lightness to the mousse.
- Egg yolks
- Enrich the mixture and add richness and body to the mousse.
- Whipped cream
- Adds fat and softness, giving the mousse a creamy, light texture.
- Sugar
- Sweetens the mousse and helps balance the tartness of the lemon.
- Lemon juice
- Adds acidity that brightens the flavour and balances the sweetness.
The step that matters
Fold in the egg whites gently. Whipped egg whites hold air that gives the mousse its lightness. Stirring or beating them vigorously deflates the foam, and folding while the mixture is cold and only just thickening keeps the air trapped.
Swap the pineapple
How well each one fits the dish's main ingredients (sugar, lemon, egg, cream):
- Vanillafits better
- Raspberryfits better
- Orangefits better
- Pineapplethe original
Fit is the average pairing score against sugar, lemon, egg, cream. Candidates are from the same food group and used in at least 100 recipes.
“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.
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