preheat oven to 400

cook bacon until crispy

cut peperroni into small pieces

combine sour cream, ricotta and cream cheese in medium mixing bowl

add chopped bacon and pepperoni into mixture

combine salt and Italian seasoning into mixture

put mixture into baking dish

cover with thin layer of marinara sauce

top with pizza cheese

sprinkle with parm. cheese if desired

bake for 15 - 20 minutes or until edges are bubbling