Yam Potato Kuih

You must have(ingredients) :
1/2 pound of potatoes
1/2 pound of yam
2 tblsp of sugar

Method :
(1)Peel off the yam skin
(2)Clean & cut into thin slices and steam for 10 minutes or more till soft
(3)Peel off the potatoes' skin
(4)Clean & cut into small cubes, put into a pot of hot water and boil till soft with low fire
(5)Drain the yam and potatoes separately, leaving next to no water surrounded
(6)Mash and mix well with sugar separately
(7)Pour 1 layer of potatoes onto a clean steel plate, pour another layer of yam onto the layer of potato. Arrangement can be vice-versa
(8)Ready to serve with salad cream