Why it works: Almond and flour are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 8,673 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Ratafias
Ingredients
Directions
The book gives no oven temperature. The 300°F in the steps was added when the recipe was transcribed, as a starting point.
Prepare the mixture
Mix the flour and almonds with the sugar in a bowl.
Add the egg whites and stir with a wooden spoon until it forms a paste.
Pipe and bake
Fill a piping bag with a plain tip about ½ inch in diameter.
Pipe the mixture onto baking sheets lined with smooth white paper.
Dust with fine sugar.
Bake in a cool oven (300°F / 150°C).
Remove the paper after baking.
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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Almond + flourtop 5% of all pairsSmell alikemoderateCooked together8,673 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Almond + ricetop 6% of all pairsSmell alikestrongCooked together1,456 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
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Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Rice + flourtop 16% of all pairsSmell alikemoderateCooked together6,611 recipes
Shared aroma: isobutyraldehyde (malty, green).
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
- Ground sweet almonds
- Provide the main nutty body and bulk of the almond paste.
- Ground bitter almonds
- Add a stronger, more aromatic almond flavour to the tarts.
- Castor sugar
- Sweetens the paste and helps it hold moisture for a tender bake.
- Fine rice flour
- Adds a little structure so the piped shapes hold their form.
- Egg whites
- Bind the almonds and sugar into a paste and help set the tarts as they bake.
The step that matters
Stir the egg whites into a paste. The paste needs to be smooth and evenly bound before piping. Overmixing can knock air out of the whites and make the tarts spread or bake dense, while undermixing leaves streaks of dry almond and sugar.
Swap the almond
How well each one fits the dish's main ingredients (sugar, rice, flour, egg):
- Almondthe original
- Milletfits about as well
- Chestnutfits less well
- Cashew nutfits less well
Fit is the average pairing score against sugar, rice, flour, 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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