Why it works: Pepper and lemon match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Fish Sauce
Ingredients
Directions
In a saucepan, combine milk, cream, beaten eggs, salt, pepper, and lemon juice.
Heat over medium heat, stirring constantly until the mixture begins to thicken.
Serve as you would drawn butter.
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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Pepper + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Milk + lemontop 15% of all pairsSmell alikemoderateCooked together19,053 recipes
Shared aroma: 2-nonenal (fatty, green).
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Milk + creamtop 18% of all pairsSmell alikemoderateCooked together29,399 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Milk + eggtop 18% of all pairsSmell alikemoderateCooked together88,785 recipes
Shared aroma: 2-nonenal (fatty, green).
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Egg + lemontop 19% of all pairsSmell alikelowCooked together44,316 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
Egg and lemon barely smell alike, yet cooks put them together in 44,316 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 sauce as they set with gentle heat, giving it body.
- Cream
- Adds richness and a smooth, velvety texture from its fat.
- Milk
- Provides the liquid base that the eggs thicken.
- Lemon juice
- Adds acidity that brightens the flavour and balances the richness.
The step that matters
Heating while stirring constantly. Egg proteins set as they warm, so too much heat or too little stirring can scramble the eggs and leave lumps. Gentle, constant stirring keeps the sauce smooth as it thickens.
Swap the lemon
How well each one fits the dish's main ingredients (milk, cream, egg, pepper):
- Lemonthe original
- Vanillafits about as well
- Strawberryfits less well
- Figfits less well
Fit is the average pairing score against milk, cream, egg, pepper. 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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