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Dessert

Orange Mousse

A chilled gelatin-based dessert made with orange and lemon juice, sugar, and whipped cream.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 8 ingredients
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Why it works: Orange and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 10,634 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓

Orange Mousse

Ingredients

Directions

Make the orange base

  1. Dissolve the gelatin in hot water.

  2. Mix the orange juice, lemon juice, dissolved gelatin, and granulated sugar together.

  3. Pour the mixture into a mold.

Add the cream

  1. Beat the heavy cream with 2 teaspoons of sugar and vanilla until stiff.

  2. Pour the whipped cream over the orange mixture in the mold.

Chill

  1. Pack the mold in ice and salt for 4 hours.

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. Orange + lemontop 1% of all pairs
    Smell alikestrong
    Cooked together10,634 recipes

    Shared aroma: 3-hexenal (apple, fruity).

  2. Orange + vanillatop 6% of all pairs
    Smell alikemoderate
    Cooked together2,371 recipes

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

  3. Gelatin + creamtop 7% of all pairs
    Smell alikestrong
    Cooked together1,628 recipes

    Shared aroma: acetic acid (sour, vinegar).

  4. Gelatin + sugartop 7% of all pairs
    Smell alikemoderate
    Cooked together2,778 recipes

    Shared aroma: ethanol (alcoholic, ethereal).

  5. Sugar + vanillatop 8% of all pairs
    Smell alikelow
    Cooked together35,032 recipes

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

Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 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

Gelatin
Sets the liquid mixture into a soft, sliceable mousse as it cools.
Heavy cream
Adds richness, and whipping traps air for a light, airy texture.
Orange juice
Provides the main flavour and some acidity to the mousse.
Lemon juice
Adds sharp acidity that brightens the sweetness and orange flavour.
Granulated sugar
Sweetens the mousse and balances the acidity of the citrus juices.

The step that matters

Dissolve the gelatin fully in hot water. Gelatin only sets when it is completely dissolved. Undissolved granules leave gritty specks and weak patches, so stir until no grains remain before mixing it into the juices.

Swap the lemon

How well each one fits the dish's main ingredients (orange, gelatin, sugar, cream, vanilla):

  1. Strawberryfits better
  2. Figfits better
  3. Peachfits better
  4. Lemonthe original

Fit is the average pairing score against orange, gelatin, sugar, cream, vanilla. 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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