Why it works: Ginger and lemon match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 5,154 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Ginger Beer
Ingredients
Directions
Prepare the ginger syrup
Bruise the sugar and ginger, then boil them for 30 minutes.
Make the wort
In a pan, combine the sliced lemons and pour the boiling water over them.
Stir well and let it cool until milk-warm, then add a little yeast.
Cover and let it sit until it has worked, skimming often.
Cask and bottle
Strain into a cask, seal tightly, and after two weeks, draw it off and bottle it.
Tie the cork down. If it doesn't work well, add more yeast carefully.
For immediate use, bottle the next day after skimming the head.
To improve head retention, beat the egg white with some liquor and add it before bottling.
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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Ginger + lemontop 5% of all pairsSmell alikestrongCooked together5,154 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Ginger + sugartop 17% of all pairsSmell alikelowCooked together14,054 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
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Sugar + lemontop 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).
Ginger and sugar barely smell alike, yet cooks put them together in 14,054 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
- Sugar
- Provides the fermentable sugar that yeast converts into carbonation and alcohol.
- Jamaica ginger
- Supplies the characteristic spicy flavour of the drink.
- Sliced lemons
- Add acidity and citrus aroma to balance the sweetness.
- Yeast
- Ferments the sugar, producing carbon dioxide for fizz and alcohol.
- Cream of tartar
- Adds acidity that gives a tart edge and helps keep the drink clear.
The step that matters
Add the yeast at milk-warm, not hot. Yeast is killed by high heat, so the liquid must cool to about lukewarm before yeast goes in. Too hot and fermentation fails to start; too cold and it is slow.
Swap the ginger
How well each one fits the dish's main ingredients (sugar, cream, lemon, egg):
- Nutmegfits better
- Cinnamonfits better
- Tarragonfits better
- Gingerthe original
Fit is the average pairing score against sugar, cream, lemon, egg. 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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