Abstract: In an electrically operable household appliance of the kind in which a detachable accessory, such as a vegetable cutter, is seated on the top of a base and includes a casing which contains working elements adapted to be coupled to the output shaft of an electric motor which is housed in the base and is controlled by a switch which is operable by a key situated in the top part of the base and is actuated by a push-button mounted on the accessory, the casing of the accessory is fixed to the base by at least one fastener comprising a hook which is articulated on the casing and has a hook portion arranged to come into engagement with the base, and the push-button is mounted on the hook.