Leftover mashed potatoes make scrumptious crispy potato cakes. PrintPotato Cakes Total Time: 20 minutes Yield: Serves 4 Ingredients2 cups left over mashed potatoes 1 cup panko breadcrumbs, divided 1/2 cup Italian blend shredded cheese 1 large egg, lightly beaten 1 tsp granulated onion powder 1/2 tsp granulated garlic powder Salt and pepper 2-3 TBSP canola…