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 water
Bruise the Jamaica ginger.
Boil the ginger in 4½ gallons of water for 15 minutes.
Strain the ginger water.
Dissolve 5 pounds of loaf sugar in the strained water.
Make the brew
Beat the egg whites until frothy.
Add the lemon juice, tartaric acid, and cream of tartar to the mixture.
Combine everything together.
Transfer the mixture to a cask.
Seal the cask tightly.
Ferment and bottle
Let the ginger beer sit for 3 days.
Bottle the ginger beer.
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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Egg + lemontop 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
- Jamaica ginger
- Provides the main spicy, aromatic flavour of the ginger beer.
- Loaf sugar
- Sweetens the drink and feeds the yeast during fermentation.
- Lemon juice
- Adds acidity that brightens the flavour and balances the sweetness.
- Cream of tartar
- Adds acidity that sharpens the flavour and helps keep the brew stable.
- Egg whites
- Whisked to froth, they help clarify the liquid as it settles.
The step that matters
Seal the cask tightly. Fermentation produces carbon dioxide, which gives the drink its fizz. A loose seal lets the gas escape, leaving the ginger beer flat, and can let unwanted microbes in.
Swap the ginger
How well each one fits the dish's main ingredients (sugar, egg, lemon, cream):
- Nutmegfits better
- Cinnamonfits better
- Tarragonfits better
- Gingerthe original
Fit is the average pairing score against sugar, egg, lemon, cream. 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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