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 ↓
Robert Lee Jelly 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.
Prepare the cake
Preheat oven to 350°F (175°C).
Cream butter and sugar together until light and fluffy.
Add eggs one at a time, mixing well after each addition.
Gradually add flour and lemon juice, mixing until smooth.
Pour batter into prepared cake pans and bake until a toothpick comes out clean.
Make the icing and finish
Beat egg whites to stiff peaks, then gradually add sugar.
Mix in rind and juice of orange and lemon.
Let cake cool completely before spreading icing on top.
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).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
Egg + flourtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Butter + lemontop 16% of all pairsSmell alikemoderateCooked together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
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
- Add structure and richness, and help the batter bind and rise.
- Butter
- Adds fat for a tender crumb and rich flavor.
- Sugar
- Sweetens the cake and helps create a light, fluffy texture when creamed.
- Flour
- Provides the main structure that holds the cake together as it bakes.
- Lemon juice
- Adds acidity and bright flavor to the batter.
The step that matters
Let cake cool completely before spreading icing on top.. Spreading icing on a warm cake makes it melt and slide off, and can leave the cake crumbly and soft. Full cooling lets the crumb firm up so the icing sets in place.
Swap the orange
How well each one fits the dish's main ingredients (egg, butter, sugar, flour, lemon):
- Raisinfits better
- Vanillafits better
- Figfits about as well
- Orangethe original
Fit is the average pairing score against egg, butter, sugar, flour, 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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