Preheat oven to 350 degrees. In a medium mixing bowl, combine cream cheese, sour cream, oregano, garlic powder and red pepper ﬂakes. Spread evenly on a 9 or 10-inch quiche or glass pie plate. Spread the pizza sauce over the cheese layer. Sprinkle with the pepperoni, green onions and green peppers. Bake in preheated oven for 10 minutes. Remove from oven. Sprinkle evenly with shredded Mozzarella cheese. Return to oven and bake for another 5 minutes or until cheese is melted. Serve with tortilla chips or crackers.