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Pineapple Frappe

A chilled pineapple beverage made by boiling pineapple, sugar, and water, then freezing and stirring until slushy.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 4 ingredients
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Why it works: Pineapple and lemon 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 ↓

Pineapple Frappe

Ingredients

Directions

Make the syrup

  1. Boil water and sugar for 5 minutes.

Combine and cool

  1. Add lemon juice and grated pineapple.

  2. Remove from heat and cool.

Freeze and serve

  1. Pour into a freezer and freeze, turning the dasher slowly until the mixture resembles soft, wet snow.

  2. Serve in punch glasses.

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. Pineapple + lemontop 12% of all pairs
    Smell alikemoderate
    Cooked together1,964 recipes

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

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

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

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

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

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

Pineapple
Provides the main flavor and, once frozen, the fruity body of the frappé.
Sugar
Sweetens the mixture and lowers its freezing point so it stays soft and scoopable.
Lemon juice
Adds acidity that brightens the pineapple flavor and balances the sweetness.

The step that matters

Turning the dasher while freezing. Stirring during freezing breaks up ice crystals so the mixture becomes soft and snow-like rather than a solid block. Stopping or letting it sit still lets large crystals form and makes the texture coarse and icy.

Swap the pineapple

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

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

Fit is the average pairing score against sugar, lemon. 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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