1 (12-16 oz.) pkg. potato puffs
1 lb. hamburger
1/2 onion, cut up
1 can mushroom soup

Fry hamburger and onion in skillet. Put in bottom of casserole dish. Add enough potato puffs to top of casserole. Pour mushroom soup over all. Heat in 350 degree oven 1/2 hour to 45 minutes, or microwave 20 minutes, covered.