This jam recipe uses frozen berries (store bought or homegrown), fresh lemons, cane sugar, and non-GMO powdered pectin. You don't have to grow your own blueberries or wait until U-pick season starts because this recipe is tailored for frozen berries! Here we look at tools you need, ingredients, and step by step instructions that will … Continue reading Blueberry Jam Recipe | Water Bath Canning | Using Frozen Berries, Pectin