Why it works: Orange and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 10,634 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓
Millefruit 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
Cut the preserved orange peel, angelico, and preserved lemon peel into pieces about ½ inch long and ¼ inch wide.
Chop the sweet and bitter almonds.
Make the dough
In a bowl, combine the egg whites, sugar, and orange flower water to make icing.
Add the cut fruit and nuts to the icing and mix well.
Bake and serve
Line a baking sheet with parchment paper.
Brush it with cochineal color for decoration.
Preheat the oven to 350°F (175°C).
Place the biscuits inside to dry the icing.
Allow the biscuits to cool completely before removing them from the baking sheet.
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.
-
Orange + lemontop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Orange + almondtop 6% of all pairsSmell alikemoderateCooked together3,125 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Lemon + almondtop 10% of all pairsSmell alikestrongCooked together5,655 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
-
Almond + sugartop 18% of all pairsSmell alikemoderateCooked together15,679 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
-
Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
Lemon and sugar barely smell alike, yet cooks put them together in 53,532 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
- Whites of eggs
- Bind the icing and give the biscuits structure as they dry and set.
- Sugar
- Adds sweetness and helps form the glossy icing that coats the fruit and nuts.
- Sweet almonds
- Add body and a nutty texture that contrasts with the soft candied fruit.
- Preserved orange peel
- Adds bright citrus aroma and a chewy, sweet-tart flavour.
The step that matters
Drying the biscuits in the oven. Egg white icing sets by drying rather than browning. If the oven is too hot, the outside can colour or puff before the icing dries through, so keep the heat gentle and let the biscuits cool fully before lifting them.
“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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Orange Bundt Cake349 recipes
Lemon Cake228 recipes
Lemon Ice147 recipes
Orange Cream Rice Pudding121 recipes