Slip the peels off the potatoes with your fingertips or, if that's challenging, peel them. Push the potatoes through a ricer or food mill and put them back in the saucepan or mash them with a masher in the pan.☞ TESTER TIP: If you don't have a ricer or food mill or masher, you can also press the potatoes against the side of the pan with a slotted spatula.