1. Prepare a large baking dish with a non stick cooking spray.
2. Preheat oven to 350 degrees.
3. Place the ground beef in the bottom of the dish.
4. Pour the soup over the top of the meat.
5. Sprinkle the cheese evenly over the top of the entire mixture.
6. Add the tater tots being sure the whole casserole is covered.
7. Cover dish with aluminum foil.
8. Bake 50 minutes.
9. Remove aluminum foil and continue baking an additional 10 minutes.