1 1/2 lbs. hamburger
1 med. onion (chopped)
1 (16 oz.) can mixed vegetables or frozen mixed vegetables, cook before
mixing cheese slices
1 1/2 cans cream of mushroom soup
1 pkg. tater tots

Brown hamburger and onions, add vegetables. Pour into baking dish. Cover with cheese slices then pour mushroom soup over top. Cover with tater tots. Bake at 350 degrees for 1/2 hour.