To make the look of a Takoyaki (a Japanese cooking using octopus as its ingredient) pretty and promate appetite and eat easily by providing a collar for fixation at a mold for Takoyaki which can form fixed numbers of legs then being engaged in a usual iron plate for Takoyaki and is openable to left and right by power of a spring when a stopper is removed.

A collar for fixation 5 is provided at a mold for Takoyaki 1 which can form eight legs and the mold for Takoyaki 1 and is opened to left and right by power of a spring 3 when a stopper 4 is removed. When a tool for Takoyaki is used, the mold for Takoyaki 1 which can form the eight legs is engaged with a usual iron plate for Takoyaki 6. When viscous fluid including ingredients is poured in the usual iron plate for Takoyaki 6, the fluid flows between the mold for Takoyaki 1 and the usual iron plate for Takoyaki 5 through a penetrating hole 8, then legs of an octopus are formed. Octopus's head part is rotated by a usual method of baking and then connected with the legs and baked as it is. When the Takoyaki is baked, the mold for Takoyaki 1 is opened to left and right by power of the spring 3 by removing the stopper 4. A finished product is removed from the usual iron plate for Takoyaki 6.