Definitely! You have a few options. You can make the black bean burger mixture, form it into patties, place them on a baking sheet covered in plastic wrap. Refrigerate them for up to 1 day until you are ready to cook and serve. Or, you can definitely make the black bean burgers including cooking them, and then place them in an airtight container in the fridge and reheat whenever you are ready to serve! You can also freeze black bean burgers for up to 2 months and thaw prior to reheating and serving.