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Dessert

Duchess Cream

A sweet dessert made from tapioca, pineapple, lemon juice, sugar, and egg whites.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 7 ingredients
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Why it works: Lemon and pineapple are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 1,964 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓

Duchess Cream

Ingredients

Directions

Prepare the tapioca

  1. Soak 1 pint of tapioca in water overnight.

  2. Drain the tapioca and cover it with hot water.

Cook and finish

  1. Simmer the tapioca until it becomes clear, stirring constantly.

  2. Add the juice of 2 lemons, 5 cans of chopped pineapple, 2 cups of sugar, and the beaten egg whites.

  3. Let the mixture cool and serve with cream.

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. Lemon + pineappletop 12% of all pairs
    Smell alikemoderate
    Cooked together1,964 recipes

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

  2. Lemon + sugartop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

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

  3. Lemon + eggtop 19% of all pairs
    Smell alikelow
    Cooked together44,316 recipes

    Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).

  4. Pineapple + sugartop 19% of all pairs
    Smell alikelow
    Cooked together4,841 recipes

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

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

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

Lemon and sugar 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

Tapioca
Swells and thickens as it cooks, giving the pudding its body and chewy texture.
Lemon juice
Adds acidity that brightens the sweet pineapple flavor.
Pineapple
Supplies the main fruit flavor and moisture to the pudding.
Sugar
Sweetens the pudding and balances the acidity of the lemon and pineapple.
Egg whites
Add structure and lightness to the pudding as they set with the heat.

The step that matters

Simmer the tapioca until it becomes clear, stirring constantly. Tapioca can scorch on the bottom of the pot and clump if it is not stirred. Cooking until clear shows the starch has fully gelatinized, so the pudding sets with a smooth, even texture.

Swap the pineapple

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

  1. Orangefits better
  2. Vanillafits better
  3. Limefits better
  4. Pineapplethe original

Fit is the average pairing score against lemon, sugar, egg. 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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