01 -
Set oven to 400°F. Coat a 9x13 pan with nonstick spray, then lightly spread a thin layer of marinara at the bottom.
02 -
On top, scatter 1/3 of the pepperoni slices, place half the tots, pour on 1 cup sauce, then sprinkle 1 cup mozzarella. Do this again. Finish with the rest of the parmesan and pepperoni.
03 -
Cover the dish with foil and bake for roughly 20 minutes. Take off the foil and bake another 15-20 mins until the top gets golden.
04 -
Cool it down for 5 minutes before digging in.