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Dessert

Filbert Rolls

Filbert rolls are hazelnut-based pastries made with flour, powdered sugar, and eggs, baked until crisp.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 5 ingredients
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Why it works: Hazelnut and flour match in chemistry and in kitchens. They rank in the top 8% of all ingredient pairs, and cooks put them together in 464 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Filbert Rolls

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 the paste

  1. Peel and toast the filberts in a pan over medium heat, stirring constantly until lightly colored, then let them cool.

  2. Pound the cooled filberts with a little egg white to form a paste.

  3. Mix the paste with flour, powdered sugar, and egg yolks until well combined.

Shape and bake

  1. Froth the mixture and use a knife to create a design on the surface.

  2. Optionally, sprinkle powdered sugar on top before baking.

  3. Bake in a preheated oven at 350°F (175°C) until crisp, ensuring they dry well during baking.

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. Hazelnut + flourtop 8% of all pairs
    Smell alikestrong
    Cooked together464 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  2. Filbert + hazelnuttop 13% of all pairs
    Smell alikemoderate
    Cooked together21 recipes

    Shared aroma: trans-2-nonenal (cardboard, fatty).

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

    Shared aroma: phenylacetaldehyde (hawthorne, honey).

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

    Shared aroma: isobutyraldehyde (malty, green).

  5. Hazelnut + sugartop 20% of all pairs
    Smell alikemoderate
    Cooked together649 recipes

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

Flour and egg barely smell alike, yet cooks put them together in 106,462 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

Filberts
Provide the main nutty flavor and fat, and their oils help give the dough a rich texture.
All-purpose flour
Gives the dough structure so the rolls hold their shape while baking.
Powdered sugar
Adds sweetness and dissolves easily into the dough for a fine, tender crumb.
Egg yolks
Add richness and fat, binding the dough and helping it brown during baking.
Egg white
Helps bind the ground nuts into a workable paste.

The step that matters

Drying the rolls thoroughly during baking. Nut-based doughs with little flour can stay soft or chewy in the middle if not dried out. Baking until the surface is crisp removes enough moisture for the rolls to set and stay crunchy once cooled.

Swap the filbert

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

  1. Almondfits better
  2. Pistachiofits better
  3. Chestnutfits better
  4. Filbertthe original

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