Why it works: Sugar and lemon are a kitchen classic. They rank in the top 18% of all ingredient pairs, and cooks put them together in 53,532 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Currant Ice
Ingredients
Directions
Extract the juice
Squeeze the currants through a sieve to extract the juice.
Cook and strain
Add the clarified sugar to the juice and boil until very thick.
Squeeze in the juice of four lemons for added flavor.
Strain the mixture again through the sieve.
Freeze
Pour into an icing pot and freeze like other ices.
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 + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Currant + lemontop 20% of all pairsSmell alikelowCooked together4,270 recipes
Shared aroma: alpha-pinene (pine, turpentine).
-
Currant + sugartop 26% of all pairsSmell alikelowCooked together12,256 recipes
Sugar and lemon barely smell alike, yet cooks put them together in 53,532 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
- Currants
- Provide the main juice, tart fruit flavor and deep color of the ice.
- Clarified sugar
- Adds sweetness and, when boiled thick, body that controls ice crystal texture.
- Lemon juice
- Adds acidity that brightens the currant flavor and balances the sweetness.
The step that matters
Boiling the juice and sugar until very thick. Boiling concentrates the sugar, which lowers the freezing point and keeps the frozen ice smooth rather than hard and icy. Too little boiling leaves it watery and crystalline.
Swap the currant
How well each one fits the dish's main ingredients (sugar, lemon):
- Orangefits better
- Limefits better
- Vanillafits better
- Currantthe original
Fit is the average pairing score against sugar, lemon. 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.
More currant ice recipes
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.

Lemon Cake228 recipes
Lemon Ice147 recipes
Lemon Sherbet103 recipes
Red Currant Jelly65 recipes