No Images? Click here Crispy Mashed Potato Casserole With Bacon, Cheese, and Scallions Mashed potatoes don't generally reheat well, but with the help of sour cream, this mashed potato casserole can be made days in advance, and reheated with no loss in quality. A crispy topping of panko bread crumbs, bacon, cheddar cheese, and scallions adds crunch and the flavor of fully loaded baked potatoes. The Kitchen Essential Potato Ricer Deal of the Day Staub 4-Quart Dutch Oven |