Why it works: Lemon and sugar are a kitchen classic. They rank in the top 18% of all ingredient pairs, and cooks put them together in 53,532 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Hamburg Cream
Ingredients
Directions
Make the lemon base
In a large bowl, combine the lemon rind, lemon juice, eggs, and sugar.
Place the bowl in a pan of boiling water and stir for a few minutes.
Finish and chill
Remove from heat and gently fold in the beaten egg whites.
Chill in the refrigerator until cold before serving.
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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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Lemon + eggtop 19% of all pairsSmell alikelowCooked together44,316 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
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Egg + sugartop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
Lemon and sugar barely smell alike, yet cooks put them together in 53,532 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
- Thicken the mixture into a smooth, custard-like cream when gently heated.
- Sugar
- Sweetens the cream and balances the sharpness of the lemon juice.
- Lemon juice
- Adds bright acidity that cuts the richness of the eggs.
- Lemon rind
- Adds aromatic lemon oil for fragrance without extra liquid.
The step that matters
Heat the mixture gently over boiling water. Egg proteins set at moderate heat and thicken the cream. If the mixture gets too hot or is not stirred, the eggs can curdle or scramble, leaving a grainy texture instead of a smooth one.
Swap the lemon
How well each one fits the dish's main ingredients (egg, sugar):
- Vanillafits better
- Raisinfits about as well
- Lemonthe original
- Datesfits less well
Fit is the average pairing score against egg, sugar. 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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