This easy method for freezing blueberries prevents clumps—and lets you enjoy tart berries in smoothies, pies, and more all year long. How to Freeze Blueberries For Smoothies, Pies, Pancakes, and More Our Test Kitchen swears by this easy clump-free strategy to preserve berries for sweet and savory uses. Whether we’re sourcing fresh blueberries from the farmers market, a pick-your-own farm, or the...