Bake the tater tots at 350 degrees for 20 minutes to make them extra crispy.
Cook the 1.5 pounds of hamburger meat and diced onions, seasoning with onion powder, garlic powder, and pepper, until no longer pink.
Drain the grease from the hamburger meat.
Add the cream of mushroom soup, cheddar cheese soup, and drained whole kernel corn to the hamburger meat mixture and mix well.
Spread the mixture evenly in a baking dish.
Top with the baked tater tots, spreading them out evenly.
Sprinkle the 1 cup of shredded cheddar cheese on top.
Bake at 350 degrees for 20 minutes.
