1 1/2 - 2 lbs. ground beef, browned with onion (discard grease)

Put in 9"x13" casserole dish. Mix 2 cans cream of mushroom soup and 1 can milk. Pour on meat and mix well. Spread 1 can of drained green beans on top. Sprinkle 1/2 to 1 cup of cheese on top. Cover top with tater tots. Bake at 350 degrees for 45 minutes.