"Two kinds of berries make this jam deliciously different. I always keep some on hand.—Irene Hagel, Choiceland, Saskatchewan..."
INGREDIENTS
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5 cups fresh or frozen raspberries
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3 cups fresh or frozen blueberries
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1 tablespoon bottled lemon juice
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1 tablespoon grated lemon zest
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1 package (1-3/4 ounces) powdered fruit pectin
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6 cups sugar