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 ↓
Punch a LA Romaine
Ingredients
Directions
Make the syrup
Mix powdered sugar with lemon juice and the thin yellow rind of the oranges until dissolved.
Strain the syrup and mix in the beaten egg whites until frothy.
Freeze and serve
Freeze the mixture until nearly solid.
Quickly stir in the champagne and rum.
Serve immediately in small goblets or champagne glasses.
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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Champagne + rumtop 2% of all pairsSmell alikestrongCooked together137 recipes
Shared aroma: ethyl isobutyrate (fruity, ethereal).
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Orange + rumtop 12% of all pairsSmell alikemoderateCooked together801 recipes
Shared aroma: beta-damascenone (apple, rose).
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Orange + champagnetop 13% of all pairsSmell alikemoderateCooked together260 recipes
Shared aroma: ethyl isobutyrate (fruity, ethereal).
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Lemon + champagnetop 13% of all pairsSmell alikelowCooked together404 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Powdered sugar
- Sweetens the punch and dissolves into the lemon juice to form the base syrup.
- Lemon juice
- Adds acidity that balances the sweetness and brightens the flavor.
- Egg whites
- Whip into a foam that gives the punch a light, frothy texture.
- Champagne
- Adds carbonation and a dry, lively character to the punch.
- Jamaica rum
- Contributes alcohol and a rich, molasses-like aroma and flavor.
The step that matters
Quickly stir in the champagne and rum. Champagne loses its carbonation quickly once mixed and warmed, so adding it at the last moment while the mixture is still nearly frozen keeps the punch lively and prevents it from going flat.
Swap the orange
How well each one fits the dish's main ingredients (sugar, lemon, egg, champagne, rum):
- Pineapplefits better
- Vanillafits about as well
- Raspberryfits about as well
- Orangethe original
Fit is the average pairing score against sugar, lemon, egg, champagne, rum. 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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