Members of the Hawaii Swine Producers Cooperative, from left, Debra Hursey, Marcel Morales and Howard Pea serve China box cooked pork Tuesday during National Food Day at KTA Puainako in Hilo.

Amy Cho with the University of Hawaii College of Tropical Agriculture and Human Resources gives out macadamia nut samples Tuesday during National Food Day at KTA Puainako in Hilo. National Food Day aims to support and promote local food and farmers, as well as healthy foods, healthy eating and safe food handling.