Grate corn roughly or run in a mixer really coarsely. Boil potatoes,peel and discard the skin and mash it.
Crumble the bread slices freshly in mixer.
Mix everything except oil in a bowl. If the grated corn is too watery discard the juicy milk from corn. No need to squeeze out,just let the extra water go.
Pre heat oven to 230 deg Mix well and make a dough.
Make sure it is not too soggy, add more bread if needed. (only if needed).
Soak the wooden skewers 3 hours before if you are using wooden.
Take a big ball of the dough and press it along the middle of the skewers to make kebabs.
Make sure the kebabs are not too thick. roll to make it thin and smooth.
If you are going to bake over a rack, line it with foil and drizzle melt butter and arrange the kebabs over it.
Bake for 20-25 mins or until the edges get golden brown.Turn in between in the middle of baking carefully without hurting yourself in the hot walls of the oven.