Why it works: Sugar and syrup match in chemistry and in kitchens. They rank in the top 6% of all ingredient pairs, and cooks put them together in 5,842 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
Lemon Icing
Ingredients
Directions
Boil 3 cups sugar with 11 cups water until syrup strings form.
Pour the hot syrup over the stiff whites of 3 eggs.
Add the juice of 1 lemon and 1 tablespoon orange juice.
Beat until the mixture is cold enough to spread.
Nutrition, whole recipe (rough)
Counts 2 of 3 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 2 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Orange | 1 medium (131g) | 62 |
| Sugar | 1 tbsp (12.5g) granulated | 49 |
| Syrup | not in our table | 0 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
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. See the original page.
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 + syruptop 6% of all pairsSmell alikestrongCooked together5,842 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Sugar + orangetop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Syrup + orangetop 23% of all pairsSmell alikelowCooked together1,179 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Sugar and orange barely smell alike, yet cooks put them together in 19,212 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
- Sugar
- Provides sweetness and, cooked into a syrup, the body that gives the icing its thickness.
- Eggs (in the method)
- Stiff whites trap air and set into a light, airy structure when hot syrup cooks them.
- Orange juice
- Adds acidity and fruity aroma that complements the lemon.
The step that matters
Beat until cold enough to spread. Beating while the mixture cools incorporates air and lets it thicken into a spreadable icing. Stopping too early leaves it runny, and beating too long can make it stiff and hard to spread.
Swap the orange
How well each one fits the dish's main ingredients (sugar, syrup):
- Vanillafits better
- Raisinfits better
- Pearfits better
- Orangethe original
Fit is the average pairing score against sugar, syrup. 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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