Volunteers from Espigoladors visit farms to collect produce that supermarkets will not accept so it can be made into foodMisshapen potatoes. Lumpy lemons. A butternut squash that’s curved in all the wrong places. These are the rejects of the food chain – the produce that rarely makes it to consumers, weeded out for cosmetic reasons.However, a project in Spain is embracing these rejects, diverting them from the bin and, instead, putting them on plates.