Preheat oven to 350 degrees.
Place all bagel halves on a baking sheet.
Spread pizza sauce on each, about 2 heaping tablespoons or more to your liking.
Sprinkle shredded mozzarella liberally on each, covering the entire bagel.
Chop 4 pieces of fully cooked bacon and put on 3 bagels.
Place 3 pieces of pepperoni on top of the remaining 3 bagels.
Place in oven for 12 minutes or until cheese is melted and bubbling.
