The word Tandoor means a cylindrical oven used for baking and cooking. Traditionally the fuel used in Tandoor is charcoal or firewood. Modern Tandoor ovens uses cooking gas and electricity also instead of charcoal.For people who need to keep it stationery the square tandoor or the round tandoor does not make a difference in a few pounds but for caterers or party doers who need to shift the tandoori oven on an everyday basis the round is a viable option.
