Season chicken with salt, pepper and desired amount of Italian blend herb grinder. Heat 1 tablespoon of the oil in large skillet on medium-high heat. Cook 1/2 of the chicken pieces 3 to 5 minutes per side or until golden brown. Repeat with remaining chicken. Remove chicken from skillet.
Heat remaining 1 tablespoon oil in skillet on medium-high heat. Add onion and garlic; cook and stir 2 minutes or until tender. Stir in the tomato sauce, heavy cream, grated Parmesan cheese and desired amount of Italian blend herb grinder; bring to simmer.
Return chicken to skillet; cook until heated through. Top with shredded Parmesan cheese. Season to taste with additional Italian blend herb grinder. Serve over cooked pasta, if desired.