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Dessert

Peach Mousse

A chilled dessert made with peaches, gelatin, lemon juice, and whipped cream.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 4 ingredients
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Why it works: Peach and lemon work together. They rank in the top 12% of all ingredient pairs, and cooks put them together in 947 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓

Peach Mousse

Ingredients

Directions

Prepare the gelatin and cream

  1. Soak the gelatin in cold water.

  2. Dissolve the soaked gelatin over hot water.

  3. Whip the cream until stiff.

  4. Chill the whipped cream.

Make the mousse

  1. Stir the dissolved gelatin into the pulp of the peaches and add the lemon juice.

  2. Stir the peach mixture in a bowl set over ice water until it begins to thicken.

  3. Fold the whipped cream into the peach mixture.

  4. Pour the mixture into a mold.

  5. Cover the mold tightly.

  6. Pack the mold in ice and salt to harden.

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. Peach + lemontop 12% of all pairs
    Smell alikemoderate
    Cooked together947 recipes

    Shared aroma: trans-2-nonenal (cardboard, fatty).

  2. Peach + creamtop 25% of all pairs
    Smell alikelow
    Cooked together721 recipes

    Shared aroma: delta-dodecalactone (sweet, creamy).

  3. Lemon + creamtop 30% of all pairs
    Smell alikelow
    Cooked together15,640 recipes

    Shared aroma: acetic acid (sour, vinegar).

Lemon and cream barely smell alike, yet cooks put them together in 15,640 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

Powdered gelatine
Sets the peach pulp and cream into a firm, sliceable mousse when chilled.
Peaches
Provide the main flavor and pulp that gives the mousse its body.
Cream
Whipped to air, it adds lightness and a smooth, creamy texture.

The step that matters

Stir the peach mixture over ice water until it begins to thicken. Gelatin sets quickly as it cools, so stopping at the first sign of thickening keeps the mixture pourable. Folding in cream after it has set too far can leave lumps and deflate the whipped cream.

Swap the lemon

How well each one fits the dish's main ingredients (peach, cream):

  1. Raspberryfits better
  2. Vanillafits better
  3. Strawberryfits better
  4. Lemonthe original

Fit is the average pairing score against peach, 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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