Blackberry Jam
Prep Time: 20 minutes Cook Time: 25–30 minutes Cooling Time: 12 hours (for jars to fully set) Total Time: About 1 hour active time Difficulty Level: Easy Yield: About 5 half-pint (8-ounce) jars Ingredients 6 cups fresh blackberries, washed 4 cups granulated sugar 2 tablespoons fresh lemon juice 1 teaspoon lemon zest (optional) 1 package…