Skip to main content
Dessert

Orange Marmalade

A preserve made from oranges, lemon, water, and sugar.

From an old cookbook · modernised transcription
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 cooks put them together in 10,634 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓

Orange Marmalade

Ingredients

Directions

Prepare

  1. Add the juice of 4 oranges and ¾ lemon to a bowl.

  2. Pour in 1 quart of water and let it sit for 24 hours.

Cook

  1. Boil the mixture until the fruit is tender.

  2. For every pint of the boiling mixture, add 1½ pounds of sugar.

  3. Boil again until the mixture is transparent.

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 their aromas overlap, and how often cooks already put them together.

  1. Orange + lemontop 1% of all pairs
    Smell alikestrong
    Cooked together10,634 recipes

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

  2. Lemon + sugartop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

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

  3. Orange + sugartop 20% of all pairs
    Smell alikelow
    Cooked together19,212 recipes

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

Lemon and sugar 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

Oranges
Provide the bitter peel and juice that give marmalade its characteristic flavour and pectin.
Lemon
Adds acidity that helps the mixture set and brightens the flavour.
Sugar
Sweetens the marmalade and helps it thicken and set as it cooks.

The step that matters

Boil again until the mixture is transparent. Sugar must dissolve fully and the mixture must reach a set point. Undercooking leaves it runny, while overcooking can make it stiff or cause sugar to crystallise.

“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 marmalade recipes

You might also like