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 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 oven to 350°F (175°C).
In a bowl, mix eggs, sugar, melted butter, milk, pastry flour, baking powder, orange juice, and grated orange rind in the order given.
Pour batter into prepared cake pans.
Bake until golden.
Make the filling
For the filling, combine juice of 1 orange and lemon juice in a cup, add water to make ½ cup, and add 1 teaspoon grated orange rind.
In a saucepan, bring the mixture to a boil.
Add 1 tablespoon corn starch mixed with water until thick.
Beat the yolk of 1 egg with 1 heaping tablespoon sugar and blend into the hot starch mixture.
Add 1 teaspoon butter or cream.
Strain the filling and let it cool.
Assemble and ice
Spread the filling between the layers of cake.
For the icing, beat the egg white, lemon juice, and powdered sugar until thick and creamy.
Spread the icing on the cake while it is still warm.
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 + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Milk + corntop 10% of all pairsSmell alikemoderateCooked together6,955 recipes
Shared aroma: hexanal (green, grassy).
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Orange + corntop 11% of all pairsSmell alikemoderateCooked together586 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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
- Eggs
- Provide structure and richness as they set during baking.
- Sugar
- Adds sweetness and helps give the cake a tender crumb.
- Pastry flour
- Forms the cake's structure once the batter sets in the oven.
- Baking powder
- Releases gas in the batter so the cake rises.
- Corn starch
- Thickens the filling as it heats, giving it a spreadable body.
- Butter
- Adds fat for richness and a softer texture in the cake.
The step that matters
Adding the egg yolk to the hot starch mixture. If the yolk is added too quickly or without blending, it can scramble into lumps. Mixing it in steadily with the hot starch lets the yolk thicken smoothly into the filling.
Swap the orange
How well each one fits the dish's main ingredients (egg, sugar, butter, milk, flour, lemon, corn):
- Vanillafits better
- Raisinfits better
- Figfits better
- Orangethe original
Fit is the average pairing score against egg, sugar, butter, milk, flour, lemon, corn. 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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