With Foodracers you can receive your specialties with home delivery in 30 minutes. At lunch or dinner, at home, in the office or wherever you want! Gua bao or bao is a type of lotus leaf bun, it consists of a slice of stewed meat and other condiments sandwiched between flat steamed bread known as lotus leaf bread. The lotus leaf bun is semi-circular and flat in form, with a horizontal fold that, when opened, gives the appearance that it has been sliced.