Vegetable cutting utensil

A vegetable cutting utensil constructed in such away that grooves which are oppositely disposed in a diagonal direction and which are drilled in a horizontal direction on approximately central portions of left and right frame parts in the longitudinal direction of a cutting utensil main body are provided, that a flat blade is inserted into the grooves to be disposed across the left and right frame parts, that a reception plate is fixedly mounted integral with the left and right frame parts in a front side with respect to the flat blade, and that a regulating reception plate which is rotatably attached to the left and right frame parts in a rear side with respect to the flat blade is disposed, wherein the regulating reception plate is detachably formed by allowing respective pivot pins to protrude toward an inner side on inside portions near rear ends of the left and right frame parts while forming respective engaging holes on both side portions near rear ends of the regulating reception plate as well as providing respective opening portions on the engaging holes, so that the pivot pins are fitted into the respective engaging holes to rotatably support the regulating reception plate and that the pivot pins are engagable via the respective opening portions of the respective engaging holes.