01 -
Set your oven to 400°F. Spray a 9x13 pan with some cooking spray and spread a thin coat of pizza sauce over the bottom.
02 -
Place a third of the pepperoni at the bottom, then add half the tater tots, a cup of mozzarella, and a cup of pizza sauce. Do it again for another layer, and finish up with the leftovers of the pepperoni and sprinkle on the parmesan.
03 -
Cover everything with foil and bake for about 20 minutes. Take off the foil and bake again for another 15-20 minutes until it turns golden and bubbly.
04 -
Let it sit for 5 minutes before serving up.