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Dessert

Lemon Biscuits

Lemon biscuits are a shortbread-like cookie made with flour, butter, powdered sugar, eggs, lemon peel, and lemon juice.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Why it works: Flour and butter are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Lemon Biscuits

Ingredients

Directions

The book gives no oven temperature. The 350°F (175°C) in the steps was added when the recipe was transcribed, as a starting point.

Prepare

  1. Preheat the oven to 350°F (175°C).

Make the dough

  1. Rub the flour into the butter.

  2. Stir in the powdered sugar and minced lemon peel.

  3. Add the beaten eggs and lemon juice, and mix well.

Bake

  1. Drop spoonfuls of the mixture onto a buttered baking sheet, about two inches apart.

  2. Bake for 10 to 15 minutes until they are a pale brown color.

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. Flour + buttertop 12% of all pairs
    Smell alikelow
    Cooked together124,287 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  2. Flour + sugartop 15% of all pairs
    Smell alikemoderate
    Cooked together92,116 recipes

    Shared aroma: phenylacetaldehyde (hawthorne, honey).

  3. Flour + eggtop 15% of all pairs
    Smell alikelow
    Cooked together106,462 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  4. Lemon + buttertop 16% of all pairs
    Smell alikemoderate
    Cooked together41,227 recipes

    Shared aroma: 3-hexenal (apple, fruity).

  5. Flour + lemontop 17% of all pairs
    Smell alikemoderate
    Cooked together30,404 recipes

    Shared aroma: isobutyraldehyde (malty, green).

Flour and butter barely smell alike, yet cooks put them together in 124,287 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

Flour
Provides the structure that holds the biscuits together as they bake.
Butter
Adds fat and richness, giving the biscuits tenderness and a short texture.
Eggs
Bind the mixture and add structure and richness as they set in the oven.
Powdered sugar
Adds sweetness and helps the biscuits brown lightly at the edges.
Lemon peel
Supplies the aroma and bright citrus flavor of the biscuits.

The step that matters

Drop spoonfuls onto the baking sheet about two inches apart. Dough spreads as it bakes, so spacing the spoonfuls keeps the biscuits separate and evenly baked rather than fusing into one sheet.

Swap the lemon

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

  1. Raisinfits better
  2. Vanillafits better
  3. Figfits about as well
  4. Lemonthe original

Fit is the average pairing score against flour, sugar, egg, butter. 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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