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Dessert

Floating Island

A dessert of poached meringue floating on a custard base.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Floating Island

Why it works: Vanilla and almond match in chemistry and in kitchens. They rank in the top 4% of all ingredient pairs, and cooks put them together in 3,961 recipes. Both carry eucalyptol, which smells eucalyptus, herbal. The science ↓

Floating Island

Ingredients

Directions

Make the meringue

  1. Heat the milk in a double boiler or in a saucepan set in boiling water.

  2. Beat the egg whites until stiff, adding powdered sugar and flavoring.

  3. Spoon the beaten whites into the boiling milk, cooking for 2 minutes, then turn them over.

  4. Remove the poached whites with a skimmer and drain on a plate.

Make the custard

  1. Beat the egg yolks with sugar, then add to the hot milk, stirring until smooth but do not let it curdle.

  2. Remove from heat, add flavoring, and pour into a serving dish.

Assemble and chill

  1. Top the custard with the poached egg whites and chill in a cool place or on ice.

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.

Photo for illustrative purposes only · Contact us to use it

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. Vanilla + almondtop 4% of all pairs
    Smell alikestrong
    Cooked together3,961 recipes

    Shared aroma: eucalyptol (eucalyptus, herbal).

  2. Milk + vanillatop 5% of all pairs
    Smell alikemoderate
    Cooked together19,187 recipes

    Shared aroma: ethyl caproate (fruity, apple peel).

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

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

  4. Milk + almondtop 16% of all pairs
    Smell alikemoderate
    Cooked together5,800 recipes

    Shared aroma: 2,4-decadienal (seaweed).

  5. Sugar + almondtop 18% of all pairs
    Smell alikemoderate
    Cooked together15,679 recipes

    Shared aroma: 1-penten-3-one (fish, pungent).

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

Milk
Forms the base of the custard, giving it liquid body and a soft, creamy texture.
Egg whites
Whip into a stiff foam that is poached to form the floating islands.
Egg yolks
Thicken the hot milk into a smooth custard that sets as it cools.
Sugar
Sweetens the custard and helps stabilise the whipped egg whites.

The step that matters

Adding the yolks to the hot milk. Egg yolks thicken when heated gently, but too much heat scrambles them and makes the custard curdle. Stirring constantly and keeping the milk below a hard boil keeps the custard smooth.

Swap the almond

How well each one fits the dish's main ingredients (milk, egg, sugar, vanilla):

  1. Almondthe original
  2. Chestnutfits about as well
  3. Cocoafits about as well
  4. Hazelnutfits less well

Fit is the average pairing score against milk, egg, sugar, 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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