Why it works: Sugar and vanilla are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 35,032 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓
Orange Cake
Ingredients
Directions
The book says “a slow oven”. The 300°F (150°C) in the steps is the modern equivalent, not the book's own figure.
Prepare the batter
Preheat the oven to 300°F (150°C).
In a large bowl, cream together the powdered sugar and butter until light and fluffy.
Add the eggs two at a time, whipping them in well with a strong egg whisk.
Sift the baking powder and flour together three or four times.
Gently mix the flour mixture into the batter, then add the vanilla extract and mix well.
Bake and finish
Pour the batter into a well‑greased mold.
Bake in the preheated oven until a toothpick inserted comes out clean.
Once cooled, ice with plain or boiled icing.
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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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + vanillatop 12% of all pairsSmell alikemoderateCooked together19,241 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Butter + vanillatop 14% of all pairsSmell alikemoderateCooked together20,050 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 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 trap air to lift the batter as it bakes.
- Butter
- Adds fat and tenderness, and carries flavour through the crumb.
- All-purpose flour
- Forms the main structure of the cake once its proteins set in the oven.
- Powdered sugar
- Sweetens the batter and helps make it soft and fine-textured when creamed with butter.
- Baking powder
- Releases gas in the batter so the cake rises and becomes light.
The step that matters
Adding the eggs. Eggs added too quickly to creamed butter and sugar can separate and curdle the batter. Adding them two at a time and whipping each addition in well keeps the emulsion stable, so the cake bakes evenly and stays light.
Swap the vanilla
How well each one fits the dish's main ingredients (sugar, flour, butter, egg):
- Raisinfits better
- Vanillathe original
- Figfits less well
- Lemonfits less well
Fit is the average pairing score against sugar, flour, butter, 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.
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