N.Y. Comp. Codes R. & Regs. tit. 1, § 17.13
(a) Parevine is the food which is prepared by freezing, while stirring, a pasteurized mix composed of:
(5) any other safe and suitable ingredient which is not milk or meat or a product or derivative of milk or meat.
This product shall not contain any milk, milk product, meat or meat product or any of their derivatives of any kind.