Why it works: Nutmeg and lemon match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 11,318 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Cream Soda Without the Fountain
Ingredients
Directions
Make the syrup
In a pot, combine sugar, water, nutmeg, egg whites, gum arabic, and lemon oil.
Heat gently while stirring for about 30 minutes.
Remove from heat and strain the mixture into two separate bowls.
Prepare the two mixtures
In one bowl, add bicarbonate of soda; in the other, add tartaric acid.
Shake both mixtures well and let them cool.
Serve
To serve, pour 3-4 spoonfuls from each bowl into separate glasses filled one-third with water.
Stir each glass and then combine them for a refreshing cream soda.
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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Nutmeg + lemontop 5% of all pairsSmell alikestrongCooked together11,318 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Nutmeg + eggtop 17% of all pairsSmell alikelowCooked together24,744 recipes
Shared aroma: acetic acid (sour, vinegar).
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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 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).
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Sugar + nutmegtop 20% of all pairsSmell alikelowCooked together23,364 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
Nutmeg and egg barely smell alike, yet cooks put them together in 24,744 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
- Egg whites
- Form a foam-stabilizing structure that helps give the drink a light, frothy body.
- Gum arabic
- Acts as a stabilizer that keeps the syrup smooth and helps foam hold together.
- Sugar
- Provides sweetness and body to the syrup.
- Bicarbonate of soda
- Reacts with tartaric acid to release carbon dioxide, creating fizz when the two mixtures combine.
- Tartaric acid
- Reacts with bicarbonate of soda to release carbon dioxide, creating fizz and a tart edge.
The step that matters
Combining the two bowls at serving. Bicarbonate of soda and tartaric acid only fizz when they meet in water, so each mixture must be kept separate until serving to avoid losing carbonation early.
Swap the nutmeg
How well each one fits the dish's main ingredients (sugar, egg, lemon):
- Cinnamonfits about as well
- Nutmegthe original
- Dillfits about as well
- Parsleyfits about as well
Fit is the average pairing score against sugar, egg, lemon. 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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