1 lb. hamburger
1 sm. onion
1 (16 oz.) bag frozen mixed vegetables
1 can cream of mushroom soup
1 c. milk
1 (6 oz.) pkg. Stove Top dressing

Brown hamburger and onion; drain. Mix soup and milk; heat. Prepare stuffing as on package. In 9x13 pan layer meat, vegetables and stuffing. Pour soup over and bake 35-45 minutes at 350 degrees.