In a slow cooker, mix together the diced pepperoni, BBQ sauce, diced tomatoes with chilies, tomato sauce, diced onion, cooked and diced chicken, garlic powder, and Italian seasoning.
Cover and cook on low for 4-5 hours.
Stir in the mozzarella and cheddar cheeses.
Cover and cook for an additional 10 minutes or until the cheeses are melted.
Serve and enjoy!
Interesting Facts
This Slow Cooker BBQ Chicken Pizza Soup is a great way to use up leftovers from a BBQ or a party.
It's also a great way to get kids to eat more vegetables.
The soup can be served with sour cream, tortilla chips, or a side salad.