In a bowl add all ingredients, except oil & cheese.

Mix all things very well. make it like a dough.

Make balls from this,& make hole in the center.

Keep cheese in the center & make it again like balls.

Roll it in cornflour.

In a pan Heat oil.keep it in medium flame.

Put all potatoes balls in it.fry it golden.

Arrange it in serving plate.

Serve it hot with sweet & sour save.