Slice each zucchini in half lengthwise. Hollow out the zucchini. Place the scraped out zucchini into a medium bowl. Combine zucchini, bread crumbs, Parmesan cheese, burger-style crumbles and pasta sauce. Mix well.
Place mixture into hollowed out zucchini. Arrange zucchini in a baking dish, sprinkle with mozzarella cheese; bake for 40 minutes.