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 ↓
Sponge Cake
Ingredients
Directions
Make the sponge cake
Combine 1½ quarts flour, 2 heaping teaspoons Star Crystal Baking Powder, yolks of 3 eggs, and 1 cup sugar.
Beat mixture with ½ cup butter.
Add whites of eggs, beat to stiff froth.
Mix in 1½ cups milk.
Bake in a hot oven.
Make the orange cakes
For Orange Cake No.1: Combine 2 cups flour, ½ cup butter, whites of 5 eggs, 1 cup white sugar, ½ cup cold water, 2 heaping teaspoons Star Crystal Baking Powder, juice and rind of 1 orange; bake like jelly cake; frost each layer.
For Orange Cake No.2: Combine 2 eggs, 1 cup sugar, 1 tbsp melted butter, ½ cup milk, 1½ cups flour, 2 teaspoons Star Crystal Baking Powder, 1 tbsp orange juice, 1 tsp grated rind; bake in square pan; split and fill with orange cream.
Make the orange cream
Make orange cream: Put rind of ½ orange and juice of 1 orange, 1 tbsp lemon juice, and hot water into a cup; strain and boil; add 1 tbsp corn starch wet with cold water; cook 10 minutes; beat yolk of 1 egg with 2 heaping tbsp sugar; add to mixture with 1 tsp butter; cook until butter dissolved; fill cake with cream and frost with orange icing.
Nutrition, whole recipe (rough)
Counts 7 of 8 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 7 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Flour | 1 cup (125g) all-purpose | 455 |
| Milk | 1 cup (244ml) whole | 149 |
| Butter | 1 tbsp (14g) | 102 |
| Egg | 1 large egg (50g) | 78 |
| Orange | 1 medium (131g) | 62 |
| Sugar | 1 tbsp (12.5g) granulated | 49 |
| Lemon | juice of 1 lemon (48ml) | 12 |
| Water | not in our table | 0 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
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. See the original page.
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.
-
Orange + lemontop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
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).
-
Orange + corntop 11% of all pairsSmell alikemoderateCooked together586 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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
- Whites trapped by beating form a foam that gives the cake its light structure.
- Flour
- Provides the starch and gluten network that sets the cake's crumb structure.
- Sugar
- Sweetens the cake and helps tenderise its crumb.
- Butter
- Adds fat for richness and a tender texture.
- Baking powder
- Releases gas in the batter so the cake rises and becomes light.
- Milk
- Adds moisture and helps form a smooth batter.
The step that matters
Add whites of eggs, beat to stiff froth. Egg whites must be beaten until stiff so they trap air; under-beaten or greasy whites give a dense cake, and any yolk or fat left in the bowl prevents the foam from forming.
Swap the orange
How well each one fits the dish's main ingredients (flour, sugar, butter, milk, lemon, corn, egg):
- Vanillafits better
- Raisinfits better
- Figfits better
- Orangethe original
Fit is the average pairing score against flour, sugar, butter, milk, lemon, corn, egg. 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.
More sponge cake recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Orange Bundt Cake349 recipes
Lemon Cake228 recipes
Lemon Ice147 recipes
Orange Cream Rice Pudding121 recipes