Pre-cooked or convenience foods are experiencing one of the highest growth rates in the global food industry to meet this demand and new purchasing habits at a reasonable cost. On the other hand, traditional foods that are stable at room temperature or second range demand new packaging solutions that are more environmentally sustainable and reduce their water and carbon footprint. This work focuses on the study and development of biodegradable plastic films valid for packaging processed foods stable at room temperature, focusing on pickles as a very important sector in the Region of Murcia and on ready-to-eat foods stored under refrigeration (V Range), a sector that is growing and gaining much importance in the business fabric of the Region.