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Dessert

Very Fine Orange Jelly

A clear, fruit‑based jelly made from orange and lemon rinds, sugar, water, and isinglass.

From an old cookbook · modernised transcription
By Eliza Acton · From a historical cookbook (Project Gutenberg) · 13 ingredients
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Why it works: Lemon and orange 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 ↓

Very Fine Orange Jelly

Ingredients

Directions

Prepare the isinglass

  1. Pour a pint of spring water over 2.5 ounces of isinglass.

  2. Press down the isinglass and turn it over until well moistened.

  3. Place over gentle fire and let dissolve gradually.

  4. Remove scum after it has simmered for two or three minutes.

  5. Pour the liquid out and set aside to cool.

Make the syrup

  1. Boil a pound of highly refined sugar in another pint of spring water for five or six minutes.

  2. Turn the syrup into a bowl.

  3. When just warm, add thinly pared rinds of two fine lemons, two Seville oranges, two China oranges, and the juice of five China, two Seville oranges, and three lemons.

Combine and set

  1. When the mixture is cold but not beginning to thicken, mix it well with the liquid isinglass.

  2. Strain it through a fine lawn sieve or a square of muslin folded in four.

  3. Pour it into moulds laid in cold water.

  4. When wanted for the table, loosen it from the moulds by wrapping a cloth dipped in boiling water around them and passing a knife around the edges.

Clarifying and preparation notes

  1. Clarify the isinglass and boil the fruit rinds in the syrup for three or four minutes, leaving them until strained.

  2. When the isinglass is clarified, allow half an ounce more of it.

  3. Take about a teaspoonful of the white of a fresh egg, beat it a little.

  4. Add a pint of cold water to the egg white, whisk together for a minute or two.

  5. Pour the mixture onto the isinglass.

  6. Stir occasionally as it heats, but not after scum forms.

  7. Boil gently for two or three minutes, skim, and strain.

  8. Dip oranges and lemons into fresh water and wipe dry before paring.

  9. If using a muslin strainer, lay it after washing in hot water, then cold, rinse, and wring.

By Eliza Acton. Recipe from a historical cookbook (Project Gutenberg).

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

  1. Lemon + orangetop 1% of all pairs
    Aroma overlapstrong
    Mentioned together10,634 recipes

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

  2. Sugar + lemontop 18% of all pairs
    Aroma overlaplow
    Mentioned together53,532 recipes

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

  3. Sugar + orangetop 20% of all pairs
    Aroma overlaplow
    Mentioned together19,212 recipes

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

Sugar and lemon 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

Isinglass (in the method)
Sets the liquid into a firm jelly as it cools.
Sugar
Adds sweetness and body to the syrup that the jelly is made from.
Lemon and orange juice
Adds acidity and bright citrus flavour to the jelly.
Orange and lemon rinds
Contribute aromatic oils that flavour the syrup.
Egg white (in the method)
Gathers fine particles during clarifying so the jelly stays clear.

The step that matters

Mixing the syrup with the isinglass. Mix only when the syrup is cold but not yet thickening. Adding isinglass to a mixture that is too warm or already setting can cause uneven, cloudy or lumpy jelly that does not set evenly.

Flavor stand-ins for the lemon

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

  1. Vanillabetter flavor fit
  2. Lemonthe original

Fit is the average pairing score against sugar, orange. 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.

More orange jelly recipes

Seville 17Cake 13Florida 8Baskets 8Lemon 4China 3 See all 328 →

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