1.Prepare grill for medium heat. 2.Spread each tortilla evenly with cream cheese. 3.In small bowl, combine chicken, chilies, shredded cheese, bell pepper and onion; mix well. Spoon evenly over each tortilla. Fold each tortilla in half, pressing to seal. 4.Brush both sides of each quesadilla with oil. Grill 2 minutes on each side or until golden brown. 5.Cut quesadillas into wedges; serve with favorite Mexican toppings such as sour cream, guacamole and salsa.