Why it works: Sugar and cinnamon are a kitchen classic. They rank in the top 10% of all ingredient pairs, and cooks put them together in 30,779 recipes. Both carry guaiacol, which smells smoky, sweet. The science ↓
Blackberry Cordial
Ingredients
Directions
Prepare the juice
Place the blackberries in a kettle with a small amount of water.
Boil the berries until soft, then strain through a bag to separate the juice from the seeds.
Make the cordial
Return the juice to the fire and sweeten to taste with white sugar.
Add a bag of stick cinnamon and boil for 20 to 30 minutes.
Remove from heat and stir in brandy or whiskey to your desired strength.
Bottle
Bottle the cordial and seal with wax.
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.
Photo for illustrative purposes only · Contact us to use it
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 + cinnamontop 10% of all pairsSmell alikelowCooked together30,779 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Cinnamon + brandytop 14% of all pairsSmell alikemoderateCooked together3,199 recipes
Shared aroma: ethyl cinnamate (sweet, balsamic).
-
Sugar + brandytop 19% of all pairsSmell alikelowCooked together11,939 recipes
Shared aroma: beta-damascenone (apple, rose).
Sugar and cinnamon barely smell alike, yet cooks put them together in 30,779 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 and colour, and the juice that forms the cordial's base.
- White sugar
- Sweetens the juice and balances the tartness of the blackberries.
- Stick cinnamon
- Adds warm aroma and spice flavour to the cordial as it boils.
- Brandy or whiskey
- Adds alcohol, which gives strength and helps preserve the cordial.
The step that matters
Straining the boiled berries. Straining through a bag separates the juice from the seeds and pulp. If the berries are not boiled until soft, less juice is released and the strained liquid will be thin and weak in colour and flavour.
“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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.

Cinnamon Tincture10 recipes
Vegetable Soup350 recipes
Raspberry Vinegar214 recipes
Brown Coffee with Egg175 recipes