How do you toyvel a bread machine.
Remove the paddle before toveng the bread machine, insert the machine into the water at an angle so that the whole cavity where the bread is placed will fill up with water. You should immerse the whole machine, regarding the wire and plug, if it isn’t detachable it is preferable to immerse it also. According to most poskim the whole machine, plug and all have to be toveled. You can tovel it with a bracha. You should also tovel the paddle, however don’t make the bracha if you are only toveling the paddle, because the paddle is not used when the bread is ready to eat,.
Y:D 120-5, Igros MOshe Y:D 1-57,58, Shevet Halevi 2-96.