1 (16 oz.) bag tater tots
1 can green beans and/or corn
1 can mushroom soup
1/2 to 3/4 c. onion, grated
1 lb. hamburger
1 c. your favorite cheese

Fry hamburger and onion together, drain. Mix them with vegetables above and soup in a 9x13 inch ungreased pan. Sprinkle grated cheese over this. Top with tater tots. Bake at 350 degrees for 1/2 hour.