Tater Tot Casserole
["1 lb. lean ground beef", "1/2 c. chopped onions", "1/2 c. chopped celery (optional)", "1/2 c. sliced mushrooms (optional)", "1 can cream of chicken or mushroom soup", "1 (8 oz.) pkg. frozen Tater Tots"]
["Brown ground beef, onions and celery.", "Drain and pour into a mixing bowl.", "Add soup and mushrooms; mix well.", "Pour mixture into a 9 x 13-inch oblong baking pan.", "Add Tater Tots to the top.", "Bake at 350\u00b0 for 35 to 45 minutes."]
["lean ground beef", "onions", "celery", "mushrooms", "cream of chicken", "frozen Tater"]