Place the bagel halves on a baking sheet. Spread the sauce over the surface of the bagels. Sprinkle a small amount of cheese over the sauce. Layer the pepperoni over the cheese. Add more cheese, according to taste.
Bake for 8 to 10 minutes or until the cheese is bubbly and starting to brown.
Promptly store leftovers in an airtight container in the refrigerator, for up to 3 days.Nutritional values are approximate and based on 1 bagel round.