Speedy Ground Beef Casserole
["1 medium onion", "1 lb. ground beef", "1 (10 oz.) can chili soup", "1 (10 oz.) can tomato soup", "1/4 tsp. salt", "1 (6 or 7 oz.) pkg. Fritos", "1 c. grated cheese"]
["Brown onion and ground beef in frying pan.", "Add chili and tomato soups.", "Bring to a simmer.", "Add salt.", "Line casserole with half the Fritos.", "Pour in beef mixture; place remaining Fritos on top.", "Sprinkle with grated cheese.", "Bake at 400\u00b0 until cheese is melted, about 20 minutes."]
["onion", "ground beef", "chili soup", "tomato soup", "salt", "Fritos", "grated cheese"]