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 cake
Preheat the oven to 350°F (175°C).
Cream the sugar and butter until very light.
Pour in the sweet cream and mix well.
Add the flour and egg whites, then mix until combined.
Bake in layers until golden.
Make the filling and finish
For the filling, make boiled icing by heating 1 pound of sugar with 2 egg whites.
Squeeze in the juice of 2 oranges and 1 lemon.
Add the grated rind of 1 orange and ½ lemon.
Stir in powdered sugar until the icing is thick enough to spread.
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
- Butter
- Creamed with sugar to trap air, giving the cake a light, tender crumb.
- Egg whites
- Add structure and lift to the batter as they set during baking.
- Flour
- Forms the cake's structure as its proteins set with heat.
- Sugar
- Sweetens the cake and helps it brown while creaming aerates the batter.
- Sweet cream
- Adds moisture and richness to the batter.
- Baking powder
- Releases gas in the batter so the cake rises in the oven.
The step that matters
Thickening the boiled icing. Sugar syrup heated with egg whites must reach a stable thickness before it is spread; undercooked icing stays runny, while the powdered sugar added afterward stiffens it further. Adding juice and rind too early can thin the icing and make it harder to thicken.
Swap the orange
How well each one fits the dish's main ingredients (sugar, flour, butter, cream, egg, lemon):
- Vanillafits better
- Raisinfits better
- Raspberryfits about as well
- Orangethe original
Fit is the average pairing score against sugar, flour, butter, cream, egg, lemon. 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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