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Dessert

Tapioca Jelly

A sweet, lemon‑flavored gelatin made from tapioca, sugar, and water, served chilled with whipped cream or jam.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 7 ingredients
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Why it works: Sugar and cream are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 43,450 recipes. Both carry 2,3-butanedione, which smells butter, sweet. The science ↓

Tapioca Jelly

Ingredients

Directions

Prepare

  1. Soak 1 cup of tapioca in cold water overnight.

  2. Drain the water and place the tapioca in a double boiler with 1 quart of cold water and 1 teaspoon of salt.

Cook

  1. Add 1 cup of sugar and cook until the mixture is perfectly transparent.

  2. Stir in the juice of 1 lemon.

Chill and serve

  1. Pour the mixture into a dish and refrigerate until very cold.

  2. Serve with whipped cream and fruit jam, or with boiled custard and sliced fresh fruit.

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. Sugar + creamtop 9% of all pairs
    Smell alikemoderate
    Cooked together43,450 recipes

    Shared aroma: 2,3-butanedione (butter, sweet).

  2. Sugar + lemontop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

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

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

    Shared aroma: acetic acid (sour, vinegar).

Sugar and lemon 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 turns translucent as it cooks, giving the jelly its body and clear look.
Sugar
Sweetens the jelly and helps it set to a softer, clear texture.
Lemon juice
Adds acidity that brightens the flavour and balances the sweetness.

The step that matters

Cooking until perfectly transparent. Tapioca starch must be fully gelatinized to become clear and tender. Stopping early leaves opaque, chalky grains, while overcooking can break down the starch and make the jelly thin.

Swap the lemon

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

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

Fit is the average pairing score against sugar, 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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