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 mixture
Bruise the ginger and place it in a large earthenware pan with the sugar and cream of tartar.
Peel the lemons, squeeze out the juice, strain it, and add both the juice and peel to the pan.
Pour boiling water over the mixture.
Ferment
Let it cool until just warm, then add the yeast and stir well.
Cover with a cloth and let it sit near the fire for 12 hours.
Bottle
Skim off the yeast and carefully pour the liquid into another vessel, avoiding sediment.
Bottle immediately and cork tightly. It will be ready to use in 3 to 4 days.
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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Sugar + gingertop 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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Cream + gingertop 29% of all pairsSmell alikelowCooked together2,137 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
Sugar and ginger 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
- Loaf sugar
- Provides sweetness and food for the yeast to turn into carbonation and alcohol.
- Cream of tartar
- Adds acidity, giving the drink a tangy flavor and helping keep it stable.
- Ginger root
- Contributes the characteristic spicy aroma and flavor.
- Lemons
- Add citrusy acidity and aroma from the juice and peel.
- Brewer's yeast
- Ferments the sugar, producing carbon dioxide for fizz and alcohol.
The step that matters
Let it cool until just warm before adding the yeast. Yeast is killed by very hot liquid. Adding it only when the mixture is just warm keeps it alive so it can ferment the sugar into carbonation.
Swap the lemon
How well each one fits the dish's main ingredients (sugar, cream, ginger):
- Vanillafits better
- Coconutfits about as well
- Lemonthe original
- Orangefits about as well
Fit is the average pairing score against sugar, cream, ginger. 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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