Peel the potatoes and grate them.
Add salt and pepper to the potatoes and mix well.
Heat a pan with a little oil, spread the potatoes in a round shape, and cook.
Spread tomato sauce over the potato crust.
Top with mozzarella cheese and pizza cheese.
Add your preferred toppings (onion, corn, bell pepper, etc.).
Cover and cook on low heat until the cheese melts.