Step 1

Preheat oven to 425°F.

Step 2

Arrange tater tots evenly in a cast iron skillet. Bake for 8 minutes. Remove from oven and reduce temperature to 375°F.

Step 3

Mash baked tater tots with a wooden spoon until they form a solid crust. Spread marinara sauce over tater tots, then top with mozzarella cheese and pepperoni slices.

Step 4

Bake for 20-25 minutes, until cheese has melted and tater tot crust is golden. Slice and serve directly from skillet.