Mix together all the flour, baking powder and soda, sugar and salt.
Make a well in the center and add curd and mix in with the flour.
Knead little lukewarm flour with water to a soft dough.Keep the dough covered in a well-oiled container for at least 3-4 hrs.
If the weather is too cold, the dough may take 5-6 hrs for leavening.
In summers or hot climate, it takes around 2-3 hrs.If you are going to use the dough later, keep it in refrigerator else the dough gets sour.
Heat oil in a kadhai or thick bottomed pan.
To make Bhatura, divide the dough into small portions and roll out the dough.
Add the rolled bhatura in hot oil, and fry on both sides till light golden brown.