Absolutely! To Freeze Unbaked: Follow all of the steps to prepare the crisp, then cover and freeze for up to 2 months. To Freeze Baked: Bake the this crumble then let it cool completely. Freeze in an airtight container for up to 3 months. To Reheat: If unbaked, bake the vegan apple crisp as directed. If prebaked, bake the until the top is crisp and the apples are hot.