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 ↓
Gum Drops
Ingredients
Directions
Make the syrup
Dissolve the gum arabic in tepid water.
Strain the mixture.
Add the confectioners’ sugar.
Cook in a double boiler until it reaches the soft ball stage.
Do not stir after mixing thoroughly.
Flavor the syrup with lemon or rose while warm, if desired.
Set the drops
Prepare starch trays.
Fill the impressions using a dropper.
Set the filled trays aside in a warm place for 2 to 3 days until they can be handled.
Finish
Dampen the gum drops slightly.
Brush off any excess starch.
Shake them in granulated sugar.
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 + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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
- Gum arabic
- Forms the gel structure that gives the gum drops their chewy body as the mixture sets.
- Confectioners’ sugar
- Adds sweetness and bulk to the syrup, helping it set firm and hold its shape.
- Tepid water
- Dissolves the gum arabic so it can be strained and cooked into an even syrup.
The step that matters
Cooking to the soft ball stage. Cooking too little leaves the syrup too soft to set, while cooking too long makes the drops hard. Stopping at the soft ball stage sets the right firmness. Avoid stirring once mixed, since stirring can encourage sugar crystals to form.
“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.
Lemon Cake228 recipes
Lemon Ice147 recipes
Lemon Sherbet103 recipes
Lemon Custard64 recipes