In a large skillet heat pizza sauce over medium. Cook 5 to 7 minutes or until sauce is thickened stirring occasionally, then set and aside.
Heat oven to 375 degrees F Grease 8-inch square baking dish. In a large skillet, cook pepperoni over medium heat for 5 minutes or until lightly browned. Drain on paper towel.
In medium bowl combine cream cheese, ricotta cheese, parmesan cheese.
Spread evenly into bottom of bowl. Spread pizza sauce evenly over cheese mixture.
Top with pepperoni and mozzarella cheese. Bake, uncovered, 15 to 20 minutes or until cheese is melted and bubbling.
BE CAREFUL IT IS VERY HOT
Serve with bread sticks.