Skip to main content
Dessert

Orange Jelly Icing

A citrus glaze made from orange and lemon zest, juice, sugar, water, and cornstarch, used as icing between cakes.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 5 ingredients
Jump to recipe ↓

Why it works: Orange and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and 10,634 recipes mention both. Both carry 3-hexenal, which smells apple, fruity. The science ↓

Orange Jelly Icing

Ingredients

Directions

Prepare the citrus

  1. Grate the rinds of the oranges and lemon.

  2. Juice the oranges and lemon and add to the grated rinds.

Make the icing

  1. Mix the cornstarch with a little water.

  2. Combine the cornstarch mixture with the sugar and water in a saucepan.

  3. Heat the mixture over medium heat, stirring constantly until it thickens and becomes clear.

  4. Allow to cool slightly, then spread between cakes.

Recipe from a historical cookbook (Internet Archive).

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 aroma chemistry they share, and how many recipes mention both.

  1. Orange + lemontop 1% of all pairs
    Aroma overlapstrong
    Mentioned together10,634 recipes

    Shared aroma: 3-hexenal (apple, fruity).

  2. Lemon + sugartop 18% of all pairs
    Aroma overlaplow
    Mentioned together53,532 recipes

    Shared aroma: 2-nonenal (fatty, green).

  3. Orange + sugartop 20% of all pairs
    Aroma overlaplow
    Mentioned together19,212 recipes

    Shared aroma: beta-damascenone (apple, rose).

Lemon and sugar share little aroma chemistry, yet 53,532 recipes mention both: they likely 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

Cornstarch
Thickens the liquid into a jelly-like icing as it heats and clears.
Sugar
Adds sweetness and helps give the icing its body and smooth texture.
Oranges
Provide juice and aromatic zest for flavour and moisture.
Lemon
Adds acidity and bright citrus flavour that balances the sweetness.

The step that matters

Heating until it thickens and clears. Cornstarch must be heated with the liquid until it fully gelatinises; stopping early leaves the icing cloudy and thin. Constant stirring prevents lumps and scorching on the base of the pan.

Flavor stand-ins for the lemon

How well each one fits the dish's main ingredients (orange, sugar):

  1. Vanillabetter flavor fit
  2. Lemonthe original

Fit is the average pairing score against orange, sugar. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).

“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

Orange Bundt CakeOrange Bundt Cake349 recipesLemon CakeLemon Cake228 recipesLemon IceLemon Ice147 recipesOrange Cream Rice PuddingOrange Cream Rice Pudding121 recipes