Preheat oven to 350 degrees
Place the cream cheese and sour cream into a 9-inch pie plate and bake for 25 minutes.
Right in the pie plate mix in the garlic powder, onion powder, salt, Italian seasoning, and grated parmesan. After it's mixed spread the cream cheese mixture evenly in the pie plate.
Spread pizza sauce over the cream cheese layer.
Sprinkle mozzarella over top.
Top with pepperoni.
Bake in the oven for 30 minutes or until hot and bubbly.
Let cool for 5 minutes.
Serve with bread, chips, crackers, or vegetables.