Today, we all know that we are facing a global planetary emergency that entails a food crisis also aggravated by climate change. In this context, food waste is one of the aspects that must be improved to face this planetary emergency, since currently a third of the food we produce annually in the world for human consumption (FAO 2011) is lost at some point in the food chain. Food waste is a global problem with serious social, economic and environmental impacts that requires joint strategies from all sectors of society,…