2 lbs. hamburger
1 med. onion, chopped
1 can cream of mushroom soup
10 oz. pkg. thawed peas or vegetable you prefer
1/2 pkg. (32 oz.) tater tots

Brown hamburger and onion together. Drain and place into 2 quart casserole. Mix with soup and peas. Arrange tater tots on top. Bake 350 degrees for 45 minutes.