In same skillet, heat remaining 2 teaspoons oil over medium heat. Add zucchini and remaining 1 teaspoon Italian seasoning; cook 2 to 3 minutes, stirring occasionally, until zucchini just starts to soften; drain in colander, pressing with back of spoon. Add cauliflower sauce and chicken to skillet; stir to combine over medium heat. Stir in zucchini; cook 1 to 2 minutes or until heated through. Top with parsley; serve immediately.