Lightly grease a 2 1/2 quart casserole. Crumble over the bottom 1 pound hamburger and sprinkle with 1 teaspoon salt. Add 1 pound Moore's French fried onion rings. Layer over top of the meat. Spoon over this 1 can Cheddar cheese soup. Top this with 1 pound Ore-Ida potato tots. Bake about 1 hour at 350 degrees. Serves 5-6. Can be served with catsup.