Preheat oven to 350 deg F. Prepare manicotti shells as directed on package. In a medium mixing bowl mix ricotta cheese, 1½ cups shredded Mozzarella cheese, ¼ cup grated Parmesan cheese, egg, salt, pepper and parsley. Spoon into manicotti shells. Place filled shells in a greased 9 x 13-inch pan. Combine spaghetti sauce and Casa Zamora Hot Sauce. Pour mixture over shells and sprinkle with remaining Mozzarella and Parmesan cheeses. Bake at 350 deg F for 35 minutes. n.