Your Lemon Blueberry Coffee Cake will remain fresh for 3-5 days if left in the original wrapping. Once opened, your Lemon Blueberry Coffee Cake should be well-wrapped in plastic and stored on your counter top. Refrigeration is not recommended. Coffee Cakes will keep in the freezer for up to a month. Double-wrap your Coffee Cake in plastic prior to freezing. Thaw wrapped product at room temperature. Reheating is not recommended.