Scalloped Potato Bake 8 cups thinly sliced potatoes ¼ cup finely chopped onion 1-10 ½ ounce can condensed cream of mushroom soup 1-10 ½ ounce can condensed cream of celery soup 1 cup of milk Pre-heat the oven to 350 degrees. Spread 4 cups sliced potatoes in bottom of greased 12 X 7 ½ inch baking ...