All Recipes

Cooked Blueberry Jam - CERTO Crystals

Prep

15-30 mins

Total

25 MIN

Servings

112 Servings

Yes, even you can make jam! The CERTO Pectin Crystals are a quick and easy way to make homemade jams. This virtually foolproof recipe for Cooked ...

Ingredients

  • 4

    cups

    prepared blueberries (buy about 7 cups blueberries)

  • 2

    tbsp

    lemon juice

  • 1

    box

    Certo Pectin Crystals

  • 5

    cups

    sugar

Instructions

  1. Step 1

    Crush blueberries, one layer at a time. Measure exactly 4 cups prepared blueberries into large saucepan. Stir in lemon juice. Add pectin crystals; mix well.

  2. Step 2

    Bring to full rolling boil on high heat, stirring constantly. Add sugar; mix well. Return to full rolling boil; cook 1 min., stirring constantly. Remove from heat. Stir and skim foam for 5 min. to prevent fruit from floating to surface.

  3. Step 3

    Pour immediately into warm sterilized jars, filling to within 1/4 inch of rims. Cover with lids. Let stand at room temperature 24 hours or until set.

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