For the crust, place a potato through a cutter, the result is a fine angel-hair like texture.
Place the potatoes on a hot pan with oil.
Top with cheese, sauce, and pepperoni.
The potato crust should be very crispy and golden brown.
Following the same exact concept/process displayed above, you can also set up 3 other toppings for smaller pizzas: mushroom ham and swiss, shrimp scampi, and bleu cheese pear and arugula. The idea and cooking method is simple and you can devise your own topping combinations.