Cut tomatoes in half and place in a microwave-safe dish. Microwave on high for 2 minutes. In a bowl combine tomatoes and salsa. Add stuffing mix and fold in until stuffing is wet. Place chicken in the bottom of an ungreased 2L casserole dish. Sprinkle with basil and cheese. Top with stuffing mixture. Bake uncovered at 400F for 30-40 min. or until chicken is cooked through and topping is beginning to crisp. Makes 4 servings.