Food processors and blenders are not one in the same, as blenders require some sort of liquid to keep food moving through the blades. Food processors, on the other hand, have a flat bottom and thus do not need additional liquid.
Protein is a large portion of any restaurant business. Beef, chicken and any meat in between make up the bulk of many restaurant sales. If that's the case, why should you be limited in the way you serve or prepare these foods? Consider adding a meat grinder to your stock of restaurant equipment.