Place the potatoes in a pot and cover with water. Cook over medium heat, until they are soft and they can is easily chop with a fork. Leave to cool a little, drain and mash them in the same pot until they mash.
Add the condensed milk and the coloring, simmer, stirring, during 20 minutes. Remove from the heat, Add confectioners sugar, mix well and leave to cool completely. With hands to form camotitos of the size of a Dominican banana and roll them in the remaining icing sugar.
Wrap in waxed paper or cellophane, allow to dry at least overnight before eating.
Recipes easy to http://recetasdecocinafaciles.NET /