1Cook pasta as directed, drain and keep warm. Place diced pepperoni in lg skillet over medium heat. Cook, stirring, until almost crisp. Remove from pan. In bowl, stir together flour, salt, pepper, oregano, basil, garlic powder and onion powder. Dredge chicken pieces in flour mix. Add chicken to skillet w/ oil. Cook until almost done. Remove chicken from skillet. In bowl, whisk together tomato sauce, tomato paste, red pepper flakes and 1/2 cup water. Pour into skillet. Return chicken & pepperoni to skillet. Bring to a simmer over medium heat. Cook until heated through. Serve over pasta. Sprinkle w/ parmesan cheese.