Why it works: Lemon and orange 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 or Orange Cake
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.
Make the batter
Preheat the oven to 350°F (175°C).
In a large bowl, cream together the butter and sugar until light and fluffy.
Add the egg yolks and mix well.
Stir in the milk and baking powder.
Gradually add the flour, mixing until smooth.
Pour the batter into prepared cake pans and bake until golden.
Make the icing
For the icing, beat the egg whites until stiff peaks form.
Gradually add the powdered sugar, lemon juice, and grated lemon rind, mixing until smooth.
For orange cake, substitute lemon juice and rind with orange.
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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Lemon + orangetop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Milk + coffeetop 10% of all pairsSmell alikemoderateCooked together2,202 recipes
Shared aroma: 4-heptenal (creamy, biscuit).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Orange + coffeetop 13% of all pairsSmell alikemoderateCooked together326 recipes
Shared aroma: 2,3-butanedione (buttery, creamy).
Butter and flour 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
- Egg yolks
- Add richness and emulsify the batter for a tender crumb.
- Butter
- Adds fat for a tender texture and rich flavour.
- Flour
- Forms the structure of the cake as it sets in the oven.
- Baking powder
- Releases gas during baking so the cake rises and becomes light.
- Sugar
- Sweetens the cake and helps it brown while keeping it tender.
The step that matters
Gradually add the flour, mixing until smooth. Adding flour gradually and mixing only until smooth keeps the batter even. Overmixing once flour is in develops gluten, which can make the cake tough.
Swap the orange
How well each one fits the dish's main ingredients (egg, sugar, butter, milk, flour, lemon, coffee):
- Vanillafits better
- Raisinfits better
- Figfits about as well
- Orangethe original
Fit is the average pairing score against egg, sugar, butter, milk, flour, lemon, coffee. 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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