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Dessert

Tutti Frutti Filling

A sweet filling made from sugar syrup, egg whites, raisins, currants, citron, and mixed nuts.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 7 ingredients
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Why it works: Raisin and mixed nuts share more aroma than cooks usually use. They rank in the top 10% of all ingredient pairs, and cooks put them together in 12 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Tutti Frutti Filling

Ingredients

Directions

  1. Dampen the sugar with water and boil until it reaches the thread stage.

  2. Pour the hot syrup over the beaten egg whites.

  3. Fold in the raisins, currants, citron, and mixed nuts.

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. Raisin + mixed nutstop 10% of all pairs
    Smell alikestrong
    Cooked together12 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  2. Raisin + curranttop 10% of all pairs
    Smell alikelow
    Cooked together6,180 recipes

    Shared aroma: gamma-nonanolactone (coconut, creamy).

  3. Sugar + raisintop 13% of all pairs
    Smell alikemoderate
    Cooked together12,481 recipes

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

  4. Sugar + eggtop 21% of all pairs
    Smell alikemoderate
    Cooked together122,807 recipes

    Shared aroma: 2-nonenal (fatty, green).

  5. Egg + raisintop 23% of all pairs
    Smell alikemoderate
    Cooked together9,556 recipes

    Shared aroma: decanal (soap, orange peel).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Sugar
Forms the syrup that sweetens and gives the filling its body once boiled to the thread stage.
Egg whites
Whipped and combined with hot syrup to create a light, airy structure.
Raisins
Add chewy texture and concentrated sweetness to the filling.
Currants
Add chewy texture and concentrated sweetness to the filling.
Citron
Adds candied fruit flavor and chewy texture to the filling.
Mixed nuts
Add crunch and richness against the soft, airy base.

The step that matters

Boiling the sugar to the thread stage. Sugar must reach the correct syrup concentration before it is poured onto the egg whites. Underheating leaves too much water, so the mixture stays loose and will not set; overheating makes it hard and brittle.

Swap the mixed nuts

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

  1. Almondfits better
  2. Chestnutfits better
  3. Pistachiofits better
  4. Mixed nutsthe original

Fit is the average pairing score against sugar, egg, raisin, currant. 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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