Why it works: Walnut and almond match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 993 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Caramel Walnuts
Ingredients
Directions
Prepare the walnuts and almonds
Break the walnuts and remove the inner husk.
Blanch the almonds, remove the skins, and pound them finely.
Make the almond paste
Add the icing sugar to the almonds and mix with the egg white until barely moistened.
Roll the mixture into balls, placing half a walnut on each side, and set aside to harden for a day.
Make the caramel and finish
In a saucepan, combine common sugar, water, and cream of tartar; boil until thick.
Dip each walnut in the syrup and place on a buttered plate to cool.
Heat the plate slightly to easily remove the walnuts.
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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Walnut + almondtop 2% of all pairsSmell alikestrongCooked together993 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Almond + creamtop 16% of all pairsSmell alikemoderateCooked together5,130 recipes
Shared aroma: 2-heptanol (bitter, floral).
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Almond + sugartop 18% of all pairsSmell alikemoderateCooked together15,679 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
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Egg + sugartop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Walnuts
- Form the core and main body of each sweet, giving the bite and flavour.
- Almonds
- Provide the bulk of the paste, adding texture and a mild nutty flavour.
- Icing sugar
- Sweetens the almond paste and helps it hold together as a soft dough.
- Egg white
- Binds the ground almonds and sugar into a workable mixture.
- Common sugar
- Forms the syrup that coats each piece and sets into a crisp, glossy shell as it cools.
- Cream of tartar
- Acidifies the syrup, helping prevent crystallisation so the coating stays smooth.
The step that matters
Boiling the syrup until thick. If the sugar syrup is undercooked, the coating stays sticky; if overcooked, it turns brittle or darkens. Cream of tartar helps stop the sugar from crystallising into grainy lumps during boiling.
Swap the walnut
How well each one fits the dish's main ingredients (egg, almond, sugar, cream):
- Pistachiofits better
- Hazelnutfits better
- Brazil nutfits better
- Walnutthe original
Fit is the average pairing score against egg, almond, sugar, cream. 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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