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 ↓
Lemon Cake
Ingredients
Directions
The book says “a good brisk oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.
Prepare the batter
Separate the egg whites from the yolks.
Whisk the egg whites to a stiff froth.
Add the orange-flower water, sugar, and grated lemon rind to the egg whites and mix well.
Beat the yolks and add them along with the lemon juice to the egg white mixture.
Gradually fold in the flour while continuing to beat the mixture.
Bake
Pour the batter into a buttered cake mold.
Bake at 350°F (175°C) for about 1 hour or until done.
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.
Photo for illustrative purposes only · Contact us to use it
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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Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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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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Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
Flour and butter barely smell alike, yet cooks put them together in 124,287 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
- Eggs
- Whipped whites give the cake its light, airy structure, while the yolks add richness and moisture.
- Flour
- Sets the structure of the cake as the batter bakes, holding the aerated egg foam in shape.
- Pounded loaf sugar
- Sweetens the cake and helps stabilise the whipped egg whites.
- Lemon
- Juice adds acidity and the zest adds bright citrus aroma.
The step that matters
Whisking the egg whites to a stiff froth. Egg whites trap air only when whisked to a stiff foam, and that trapped air is what makes the cake rise. Under-whisked whites produce a dense cake, and over-whisked whites turn grainy and collapse. Folding the flour in gently preserves that air.
Swap the orange
How well each one fits the dish's main ingredients (egg, sugar, lemon, flour, butter, cream):
- Vanillafits better
- Raisinfits better
- Raspberryfits about as well
- Orangethe original
Fit is the average pairing score against egg, sugar, lemon, flour, butter, 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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