WebIngredients. 4 cups fresh (or frozen) Blackberries! 1/4 cup lemon juice (to preserve color) 1/3 cup Ultra Gel or EZ Gel – Thickener *optional – 1/4 cup sugar (or sugar substitute)
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This SURE.JELL for Less or No Sugar Needed Recipes - Blackberry Freezer Jam is gift-worthy. Crush blackberries thoroughly, one layer at a time. Sieve half the blackberries to remove seeds, if desired. Measure exactly 4 cups prepared fruit into large bowl. Mix sugar and pectin in medium saucepan. Stir in water.
1 3 lbs Fresh Blackberries or other fresh berries (about 10 cups) 2 3 cups Sugar , white. 3 3 T . Lemon or Lime Juice. 4 1/3 cup low sugar Pectin -or- 1 pkg Sure Jell for low or no sugar jam.
As an Amazon Associate I earn from qualifying purchases. An easy, homemade blackberry jam recipe that is perfect for beginners, low in sugar, and does not require any added pectin.
If the blackberry jam hasn’t gelled, it needs to cook longer. Reduce the heat to low as it gets closer and closer to gelling to avoid scorching it (which is no fun to clean up and doesn’t taste good, ask me how I know….) This recipe can be multiplied up to 3 times to yield roughly 12 half-pint jars.