If you find yourself drowning in russet potatoes after Thanksgiving – I know I usually tend to buy way too much – fret not. Here's a creative way to use them up. Mash them, and then bake them with a cheesy, breadcrumb crust for a crunchy, creamy, and indulgent dish. You can also use any leftover mashed potatoes you have from your holiday feast and just skip a few of the recipe steps! Keep on going for the recipe!