1 (15 1/2 oz.) can green beans
1 can cream of mushroom soup
1 lb. ground beef
Onion to taste
1 c. shredded Cheddar cheese
Tater tots (frozen)

Brown ground beef and onion. Mix green beans and soup together. Drain meat mixture and add to green beans. Pour into casserole dish. Top with cheese. Layer tater tots on top (single layer). Bake 30 minutes at 350 degrees, uncovered.