Preheat oven to 350F. (If using a pie pan or baking dish, spray with cooking spray.)
In medium-sized mixing bowl combine cream cheese, Italian seasoning, and garlic powder, 1 cup mozzarella cheese, and 1/4 cup parmesan until combined.
8 ounces cream cheese, 1 1/2 teaspoon Italian seasoning, 1/4 teaspoon garlic powder, 2 cups shredded mozzarella cheese, 1/2 cup grated parmesan cheese
Spread the cream cheese mixture on the bottom of skillet. (You may need to press it down with your hands or use a spatula. Just do your best to get it smooth on the bottom layer.)
Pour pizza sauce on top of cream cheese mixture and spread to cover.
1 cup pizza sauce
Top with remaining 1 cup of mozzarella.
Sprinkle 1/4 cup parmesan on top of the mozzarella.
Then add the remaining 1/4 cup of parmesan.
Top with pepperoni slices.
1 ounce pepperoni slices
Bake for 20-25 minutes, or until cheese has melted.