Instructions:1.Preheat oven to 350°F.2.Lay sliced potatoes flat in a medium Pyrex dish.3.Sprinkle chopped onion over one layer of potatoes.4.Add shredded cheese over the potatoes.5.Layer another round of potatoes, onion, and cheese.6.Season with salt, pepper, and any other seasonings you like.7.Bake for about 45 minutes, or unti...