PREHEAT oven to 375°F. Toss tomatoes with zucchini in 13x9-inch baking dish.
MEASURE 1/3 cup coating mix; place in plastic bag. Coat chicken as directed on package. Place chicken over tomato mixture; sprinkle with Parmesan cheese.
BAKE 30 to 35 minutes or until chicken is cooked through. Serve over pasta.