1. Preheat the oven to 400 degrees F. In a large nonstick skillet, heat cooking oil. Cook chicken strips in the oil over medium-high heat for about 5 minutes, or until no longer pink. Remove from skillet. Add red pepper and onion; cook about 5 minutes, or until tender. Remove from skillet; set aside.
2. Coat a 15-x-10-x-1-inch baking pan with nonstick cooking spray. Unroll pizza dough in pan; press to form a 12-x-8-inch crust. Pinch edges of dough.
3. Spread crust with picante sauce. Top with chicken and vegetables; sprinkle with cheddar cheese. Bake for 13 to 18 minutes, or until crust is brown and cheese is melted.