2 lbs. hamburger
1 med. onion, chopped
1 qt. green beans
1 pkg. tater tots
1 can mushroom soup plus 1/2 c. milk

Brown hamburger and onion, drain. Mix meat, onion, green beans, soup and milk. Put ingredients in 9 x 13 inch baking pan. Arrange tater tots in single layer on top. Bake at 375 degrees for 1 hour.