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Dessert

Grade a

A brittle confection made from powdered sugar, almonds, and lemon juice, rolled on a marble slab.

From an old cookbook · modernised transcription
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Why it works: Almond and lemon are a kitchen classic. They rank in the top 8% of all ingredient pairs, and 5,655 recipes mention both. Both carry eucalyptol, which smells eucalyptus, herbal. The science ↓

The recipe

Ingredients

Contains: tree nuts (auto-detected from the ingredients and method; we can miss things, so check labels)

Directions

Melt the sugar

  1. Place the powdered sugar in a pan over low heat without adding water.

  2. Stir until the sugar is melted.

Add the almonds and shape

  1. Gradually add the chopped almonds, which should be warmed beforehand.

  2. Mix thoroughly and add the lemon juice or lemon essence.

  3. Pour the mixture onto an oiled marble slab and feed it through rollers.

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 aroma chemistry they share, and how many recipes mention both.

  1. Almond + lemontop 8% of all pairs
    Aroma overlapmoderate
    Mentioned together5,655 recipes

    Shared aroma: eucalyptol (eucalyptus, herbal).

  2. Sugar + lemontop 10% of all pairs
    Aroma overlaplow
    Mentioned together53,530 recipes

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

  3. Sugar + almondtop 10% of all pairs
    Aroma overlapmoderate
    Mentioned together15,678 recipes

    Shared aroma: 1-penten-3-one (fish, pungent).

Sugar and lemon share little aroma chemistry, yet 53,530 recipes mention both: they likely 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

Powdered sugar
Melts into a liquid that hardens as it cools, forming the brittle's crisp, sweet base.
Almonds
Provide the crunchy texture and nutty flavour that break up the set sugar.
Lemon juice
Adds a bright acidity that balances the sweetness of the sugar.

The step that matters

Adding the warmed almonds. Cold almonds would chill the molten sugar and cause it to thicken or set unevenly before it can be spread. Warming them keeps the sugar fluid so the nuts mix evenly and the brittle sets with a uniform texture.

Flavor stand-ins for the almond

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

  1. Chickpeabetter flavor fit
  2. Pistachioabout as good a flavor fit
  3. Milletabout as good a flavor fit
  4. Almondthe original

Fit is the average pairing score against sugar, lemon. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).

“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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