Hamburger-Green Bean Casserole
["1 lb. ground beef", "1/4 c. chopped onion", "1/4 tsp. salt", "1 can French green beans, drained", "1 can cream of mushroom soup", "4 to 6 slices American cheese", "1 pkg. frozen Tater Tots potatoes"]
["Cook ground beef with onions; drain well.", "Put in a 9 x 13-inch baking pan.", "Spread green beans over top.", "Spread mushroom soup over beans.", "Put sliced cheese over this.", "Top with Tater Tots.", "Bake at 350\u00b0 for 1 hour."]
["ground beef", "onion", "salt", "green beans", "cream of mushroom soup", "American cheese", "potatoes"]