Why it works: Gelatin and cream match in chemistry and in kitchens. They rank in the top 7% of all ingredient pairs, and cooks put them together in 1,628 recipes. Both carry acetic acid, which smells sour, vinegar. The science ↓
Coffee Jelly
Ingredients
Directions
Prepare the coffee
Sweeten the coffee to your taste, then settle and strain it until perfectly clear.
Set the jelly
Dissolve the gelatin in 1 cup of boiling water and add it to the coffee.
Pour the mixture into a mold that has been wet with cold water.
Refrigerate until set, then serve with whipped cream.
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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Gelatin + creamtop 7% of all pairsSmell alikestrongCooked together1,628 recipes
Shared aroma: acetic acid (sour, vinegar).
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Sugar + gelatintop 7% of all pairsSmell alikemoderateCooked together2,778 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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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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Coffee + creamtop 17% of all pairsSmell alikelowCooked together2,339 recipes
Shared aroma: 2-heptanol (bitter, floral).
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Coffee + sugartop 17% of all pairsSmell alikelowCooked together4,344 recipes
Shared aroma: beta-damascenone (apple, rose).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Coffee
- Provides the flavour and liquid base that the jelly is made from.
- Gelatin
- Sets the liquid into a firm, wobbly jelly as it cools.
- Sugar
- Sweetens the coffee to balance its bitterness.
The step that matters
Straining the coffee until perfectly clear. Fine grounds or sediment left in the coffee will cloud the jelly and give it a gritty texture. Settling and straining removes them so the set jelly looks clear and smooth.
“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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