Spanish omelette signed. Upon their release, these prisoners brought part of the culture of Alentejo to Spain, including many recipes, which featured a potato egg pie that evolved into the modern version of "tortilla". Spanish omelettes can range from authentic and carefully made seasoned preparations of raw potatoes of a variety carefully selected for best results, eggs, optional onions and good olive oil and nothing else, to nontraditional preparations with many additional ingredients. Some of the many additions to the base ingredients include green peppers, chorizo, courgette, aubergine, mushrooms, and diced ham. The "tortilla paisana" includes red pepper and peas. The tortilla
World Vegetable Center at the World Vegetable Center. Indigenous vegetables are domesticated or semi-wild vegetable crops that are grown in particular regions as an integral part of a local food system. Many of them are underutilized crops, particularly in regions where they are not native. A collection of vegetable germplasm is kept at the World Vegetable Center, which is considered to have the "largest and most diverse collection...in the world.". The collection itself contains more than 60,000 accessions of 442 different species collected from 156 countries. AVGRIS, the AVRDC Vegetable Genetic Resources Information System, provides access to all the Center's data associated with