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Blueberry Peach Jam
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Blueberry Peach Jam

Blueberry peach jam is a simple homemade jam that combines some of the best fruits of summer in a jar!
Prep Time10 minutes
Cook Time10 minutes
Additional Time10 minutes
Total Time30 minutes
Author: Ashley Adamant

Ingredients

  • 4 cups chopped peaches about 4 lbs
  • 4 cups blueberries fresh or frozen
  • 2 tbsp lemon juice
  • ½ cup water
  • 5 ½ cups sugar
  • See notes for optional spices

Instructions

  • If canning, prepare a waterbath canner, jars and lids before beginning.
  • Prepare peaches (peel, pit, chop) and blueberries (wash or thaw).
  • In a large pot, combine peaches, blueberries, lemon juice, and water. Bring to a boil and simmer for 10 minutes.
  • Add sugar and salt, stirring to dissolve. Add spices in a cheesecloth bag (optional).
  • Boil rapidly, stirring constantly, until the jam thickens (9°F above the boiling point of water, or 220°F).
  • Ladle hot jam into sterilized jars, leaving ¼-inch headspace. Wipe rims and seal with lids.
  • Process in a boiling water canner for 10 minutes, or 15 minutes if above 6,000 feet in elevation.
  • Let cool, check seals, and store in a cool, dark place.

Notes

The spices (cinnamon, cloves, and allspice) are entirely optional. If you prefer a straightforward fruit jam without the warm notes, simply omit them.
Here are the suggested quantities if you do choose to use them:
  • ½ teaspoon salt
  • 1 stick cinnamon
  • ½ teaspoon whole cloves
  • ¼ teaspoon whole allspice
Place all the spices in a spice bag made of cheesecloth so they can be removed before canning.  Salt is added directly to the pot.
To test if your jam is ready, spoon a little onto a chilled plate and push it with your finger. If it wrinkles and holds its shape, it's done.
Make sure to adjust the canning process time based on your altitude to ensure proper sealing and safety.