You may see pinchos on some tapas menus. They are kebabs of meat and veg. Sometimes you actually get a skewer othertimes, you get the ingredients and no skewer.
beef, cut into stew chunks
peppers, deseeded and roughly diced
onions, roughly diced
Put beef, peppers and onion in a mixing bowl. Liberally cover with oil. Add spices and mix well. Skewer and grill or cook ingedients on flat griddle. Serve hot.