Why it works: Sugar and rum are a kitchen classic. They rank in the top 14% of all ingredient pairs, and cooks put them together in 2,908 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓
Blackberry Corbial
Ingredients
Directions
Make the juice
Boil the blackberries and water for about 30 minutes.
Strain the mixture through flannel or cotton.
Add 4.5 pounds of sugar to each gallon of juice.
Finish and bottle
When cool, mix in 2.5 quarts of white rum or 2 quarts of brandy.
Put a few cloves in each bottle.
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.
-
Sugar + rumtop 14% of all pairsSmell alikelowCooked together2,908 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Rum + clovetop 15% of all pairsSmell alikemoderateCooked together270 recipes
Shared aroma: ethyl cinnamate (sweet, balsamic).
-
Sugar + clovetop 26% of all pairsSmell alikelowCooked together17,182 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
Sugar and clove barely smell alike, yet cooks put them together in 17,182 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
- Blackberries
- Provide the main fruit flavour, colour and juice for the cordial.
- Sugar
- Sweetens the juice and helps preserve the finished cordial.
- White rum or brandy
- Adds alcohol that preserves the cordial and contributes its own aroma.
The step that matters
Add the rum or brandy only when the mixture is cool. Alcohol is volatile, so adding it to hot liquid lets much of its aroma evaporate. Cooling first keeps the spirit's character in the finished cordial.
Swap the clove
How well each one fits the dish's main ingredients (sugar, rum):
- Cinnamonfits better
- Nutmegfits better
- Gingerfits better
- Clovethe original
Fit is the average pairing score against sugar, rum. 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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