Omit pepperoni. Cook chopped onions, sliced mushrooms and sliced red bell pepper in 1 tablespoon olive oil about 5 minutes or until peppers are limp. Top each biscuit with pizza sauce, cheese and veggie mixture.
Omit pizza sauce and pepperoni. Top each biscuit with cheese, canned pineapple tidbits, diced green bell pepper and sliced Canadian bacon or ham.