Why it works: Flour and cinnamon are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 17,341 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Cinnamon Biscottini
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
Preheat the oven to 350°F (175°C).
Shape and bake
In a bowl, mix sugar, egg yolks, flour, cinnamon, and melted butter until well combined.
Use a biscuit forcer to shape the dough into 2x1 inch pieces on slightly waxed baking sheets.
Coat the tops lightly with royal icing.
Bake until they are a light fawn color.
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.
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Flour + cinnamontop 9% of all pairsSmell alikemoderateCooked together17,341 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + cinnamontop 10% of all pairsSmell alikelowCooked together30,779 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
Cinnamon + buttertop 15% of all pairsSmell alikemoderateCooked together17,784 recipes
Shared aroma: anethole (sweet, anise).
Sugar and cinnamon barely smell alike, yet cooks put them together in 30,779 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
- Egg yolks
- Add richness and bind the dough together.
- Flour
- Provides the structure that holds the dough shape while baking.
- Butter
- Adds fat for tenderness and flavor in the dough.
- Sugar
- Sweetens the dough and helps the tops brown during baking.
The step that matters
Bake until a light fawn color. Biscotti are baked twice in classic methods to dry out; here the color is the guide. Overbaking browns the sugars and makes the cookies hard, while underbaking leaves the centers doughy.
Swap the cinnamon
How well each one fits the dish's main ingredients (sugar, egg, flour, butter):
- Cinnamonthe original
- Nutmegfits about as well
- Jalapenofits less well
- Capersfits less well
Fit is the average pairing score against sugar, egg, flour, 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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