slices of potato. You’re almost there!
3. Make the Sauce & Bake
In another bowl, whisk the milk (or cream), eggs and salt. Pour this mixture over the layered casserole — note how it soaks in and begins to bind everything. Cover the dish with foil and put it in the oven. Bake for 35 minutes. You’ll know it’s time to take a look when the aroma begins to waft through the air. After 35 minutes, remove the foil, and add your shredded cheese on top. Return to the oven for
