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Crab Apple Jelly

A jelly made from crab apples, lemon juice, and sugar.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 4 ingredients
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Why it works: Crab and lemon work together. They rank in the top 16% of all ingredient pairs, and cooks put them together in 387 recipes. Both carry 1-octen-3-ol, which smells mushroom, earthy. The science ↓

Crab Apple Jelly

Ingredients

Directions

Prepare the juice

  1. Wash and quarter the crab apples without coring them.

  2. Cover the crab apples with 1–2 inches of cold water and cook until mushy.

  3. Pour the mixture into a coarse cotton bag or strainer and press to extract all the juice.

  4. Place fine muslin over a colander set over a crock and pour the juice in slowly, allowing it to strain.

  5. Repeat the straining process twice, rinsing the muslin frequently.

Make the jelly

  1. Combine the strained juice with the lemon juice and sugar in a pot.

  2. Boil the mixture for 10–20 minutes, stirring constantly while adding the sugar slowly.

  3. Continue boiling for an additional 5 minutes and test for jelly consistency.

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. Crab + lemontop 16% of all pairs
    Smell alikemoderate
    Cooked together387 recipes

    Shared aroma: 1-octen-3-ol (mushroom, earthy).

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

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

  3. Crab + sugartop 19% of all pairs
    Smell alikemoderate
    Cooked together407 recipes

    Shared aroma: hexanal (grass, green).

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

Large siberian crabs
Provide the natural pectin and tart juice that give the jelly its set and flavor.
Juice of 4 lemons
Adds acidity that brightens flavor and helps the pectin set.
Sugar
Sweetens the jelly and, with the cooked fruit, helps it set firm.

The step that matters

Adding the sugar and boiling to the jelly point. Sugar must dissolve fully while stirring so it does not scorch, and the mixture must boil long enough for pectin, sugar and acid to reach the gel point. Undercooking leaves the jelly runny; overcooking can make it stiff or scorched.

Swap the lemon

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

  1. Raisinfits better
  2. Lemonthe original
  3. Vanillafits about as well
  4. Applefits less well

Fit is the average pairing score against crab, sugar. 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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