Mix milk & vinegar let it rest 10mins.Mix all the dry ingredients for the dough - Flour, baking powder, baking soda, salt and add the milk + vinegar mixture to this along with the butter and knead a soft dough.
Rest the dough for about 15 minutes Roll out the dough to make a rectange with a thickness of about 1/2 inch cut it into 5 strips.Mix the soft butter along with sugar and cinnamon powder to it. Then apply it on the strips and roll it and place it in muffin cups

Pre Heat the Kadhai with some salt. Place a ring stand of at least 1 inch and place the muffin cups on a plate in the pre heat kadhai and cook on medium hot flame for about 20 minutes.Brush it with soft butter or dusted sugar and serve it.