Peel and cube potatoes, and toss into a large pot of salted cold water. Bring to a boil and cook until just tender, not mushy. Drain and place in a large bowl.
Add a very generous amount of olive oil and more salt, and whip with an electric mixer on high until creamy and fluffy. Add rice milk as needed to make creamy. Add as much oil as needed for flavor.
They are actually quite fantastic, esp. when on the early TED.