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Pineapple Jelly

A gelatin dessert made with pineapple, lemon juice, and optional fruit, set in molds.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Pineapple Jelly

Why it works: Pineapple and banana match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 733 recipes. Both carry ethyl isobutyrate, which smells fruity, ethereal. The science ↓

Pineapple Jelly

Ingredients

Directions

Make the jelly

  1. Soak the gelatin in cold water overnight.

  2. In the morning, add boiling water and lemon juice to the soaked gelatin and strain the mixture.

  3. Sweeten to taste and stir in the chopped pineapple.

  4. Pour the mixture into molds and set on ice until firm.

Options

  1. Optionally, use candied cherries or sliced bananas instead of pineapple.

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. Pineapple + bananatop 1% of all pairs
    Smell alikestrong
    Cooked together733 recipes

    Shared aroma: ethyl isobutyrate (fruity, ethereal).

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

    Shared aroma: ethanol (alcoholic, ethereal).

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

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

  4. Lemon + bananatop 16% of all pairs
    Smell alikemoderate
    Cooked together1,134 recipes

    Shared aroma: 1-octen-3-ol (mushroom, earthy).

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

Gelatin
Sets the liquid into a firm, sliceable jelly as it cools.
Lemon juice
Adds acidity that brightens the sweetness and flavor of the jelly.
Pineapple
Provides the main fruit flavor and pieces suspended in the set jelly.

The step that matters

Soak the gelatin in cold water overnight. Gelatin must fully hydrate before heat is added; soaking in cold water lets the granules swell evenly so they dissolve smoothly and set firmly without lumps.

Swap the banana

The recipe marks banana as optional. How well each one fits the dish's main ingredients (gelatin, lemon, sugar, pineapple):

  1. Vanillafits better
  2. Orangefits better
  3. Mangofits better
  4. Bananathe original

Fit is the average pairing score against gelatin, lemon, sugar, pineapple. 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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