1 1/2 lbs. ground round
1/4 c. chopped onion
1 pkg. frozen tater tots
1 can cream of mushroom soup

Press ground round into 8x8x2 inch pan. Sprinkle with onion; add tater tots. Pour soup over top. Bake in preheated 325 degree oven for 1 hour and 30 minutes. Yield 4-6 servings.