Directions

1. Heat 1 tablespoon oil in large nonstick skillet over medium heat and cook chicken, turning once, 8 minutes or until thoroughly cooked. Remove chicken and set aside.
2. Heat remaining 1 tablespoon oil in same skillet and cook onion over medium heat, stirring occasionally, 5 minutes or until tender.
3. Add Sauce and spinach. Cook, stirring frequently, 2 minutes or until sauce is hot and spinach has wilted. Return chicken to skillet; heat through.
4. Garnish with diced tomato.