Regulars poked fun at 'depressing' portion containing only one slice of onion The latest edition to Wetherspoon's food menu has has been slammed for being 'unbelievably bland' and 'embarrassing'. The pub-chain introduced Bao Buns as part of its affordable Small Plates range, described as 'traditional Asian steamed buns with spicy crunchy chicken.' The pub-chain introduced Bao Buns as part of …