In a bowl combine mozzarella, chicken, dressing and tomatoes, mix well. Add more dressing if seems too dry. Pat each biscuit into 5-inch round. Place a heaping 1/4 cup cheese mixture in center of each round.
Bring up sides over filling and pinch to seal. Roll and press top-side of pastries into parmesan cheese. Place seam-side down on baking sheet. Bake at 375° F for 15 minutes or until golden brown.
Servings: