Preheat oven to 400. Lightly spray 2 9x13 inch baking dishes, or 1 large baking/roasting dish with non-stick cooking spray.
Place the chicken pieces in the baking dishes. Add the zucchini slices and diced tomatoes around the chicken. Add a few garlic cloves throughout. Drizzle olive oil over the top of the chicken and vegetables. Season with the Italian seasonings and salt and pepper.
Place the baking dish(es) into the preheated oven and roast for 55 to 60 minutes, or until chicken is cooked through.
Meanwhile, prepare the rice or other preferred side dish.
Serve the Roasted Chicken with Zucchini, Tomatoes and Garlic with side of rice.