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 ↓
Orange Snow
Ingredients
Directions
Prepare the juice
Squeeze oranges until a cup is two-thirds full.
Add lemon juice and sugar to taste.
Make the custard
Combine the juice mixture with water in a saucepan and bring to a boil.
Stir in cornstarch that has been moistened with cold water and cook for about 10 minutes.
Fold and mold
Quickly fold in the stiffly beaten egg whites.
Stir over heat for 1-2 minutes, then pour into a wet mold.
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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Orange + lemontop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Lemon + eggtop 19% of all pairsSmell alikelowCooked together44,316 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
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Orange + sugartop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
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Egg + sugartop 21% of all pairsSmell alikemoderateCooked together122,807 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
- Orange juice
- Provides the main citrus flavor and aroma of the dessert.
- Lemon juice
- Adds acidity that brightens the orange flavor and balances the sugar.
- Cornstarch
- Thickens the hot liquid as its starch granules swell and gelatinize.
- Egg whites
- Whipped into foam, they make the dessert light and give it its snowy structure.
- Sugar
- Sweetens the dessert and balances the acidity of the citrus juices.
The step that matters
Quickly fold in the stiffly beaten egg whites.. Egg white foam collapses when overmixed or left to stand, so folding in gently and promptly keeps the dessert light. The starch mixture also begins to set as it cools, so the whites should be added while it is still warm and fluid.
Swap the orange
How well each one fits the dish's main ingredients (lemon, egg, sugar):
- Orangethe original
- Vanillafits about as well
- Limefits less well
- Raisinfits less well
Fit is the average pairing score against lemon, egg, sugar. 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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