MOSTAZA (Cocina PIZZA - FAST FOOD) Contacto Casco Urbano Calle 8 932, LA PAMPA, ARGENTINA http://mostazaweb.com.ar 542214820492 Comodidades Menú electrónico Nos califica Compartir en Mustard Burgers Seriously! We are the number one Argentine Fast-Food chain. Our specialties are Mega Burgers, Sandwiches, Desserts and Cafeteria.