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 ↓
Orange Filling
Ingredients
Directions
Make the filling
In a bowl, combine the butter, lemon juice, orange juice, and sugar.
Add the well-beaten eggs and mix until smooth.
Gradually add enough bread flour to achieve a thick filling consistency.
Use the filling
Use this filling for your desired dessert.
Make the frosting
For frosting, mix confectionery sugar with orange juice to taste.
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).
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Butter + breadtop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Egg + breadtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
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Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
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
- Bread flour
- Starch thickens the liquid mixture so it becomes a thick filling.
- Eggs
- Add richness and help bind the filling together.
- Butter
- Adds fat for richness and a smoother mouthfeel.
- Sugar
- Adds sweetness and helps balance the citrus acidity.
- Lemon juice
- Adds acidity and bright citrus flavor.
- Oranges
- Provide juice for moisture, sweetness, and orange aroma.
The step that matters
Gradually add the bread flour. Flour must be added a little at a time and mixed in fully so it hydrates evenly and thickens the filling without lumps. Adding it all at once can leave dry clumps and an uneven, overly stiff texture that is hard to correct.
Swap the orange
How well each one fits the dish's main ingredients (butter, lemon, sugar, egg, bread, flour):
- Raisinfits better
- Vanillafits better
- Figfits better
- Orangethe original
Fit is the average pairing score against butter, lemon, sugar, egg, bread, flour. 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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