The invention relates to food industry and may be applied as a device for heat treatment of food products. The claimed barbecue spit comprises bearing rod and at least one reinforcing frame on which a grill net is fixed; the latter is configured to keep the product during the rotation of a barbecue spit. A grill net is made of separate meshed elements placed on both sides of a reinforcing frame, at least one meshed element is bended outward. The invention allows to design a barbecue spit of an extended length and with high cooking performance and versatility of cooked products.