preheat 350

boil potatoes until almost done

peel and cut into chunks or slices

cover w/ water. level a couple of inches higher than potatos

add butter and cinn to potatos

in bowl mix flour, sugar and milk until blended

pour the batter into greased 9 x 13 dish

pour potato's liquid too on top of batter

bake at 350 until crust is light brown

add a few dabs of cut up butter and to top