1 lb. ground beef
1 can cream of mushroom soup
1 can green beans
1 (12 to 16 oz.) pkg. tater tots
1 sm. can mushrooms (optional)
Chopped onion (optional)

Brown ground beef slightly; drain off grease. Place beef in 8 x 12 or 9 x 13 inch casserole dish or cake pan. Mix in can of soup and green beans (mushrooms or onions, if desired). Top with tater tots and bake at 350 degrees for 30 minutes.