Take flour, salt, sugar and baking soda in a bowl. Mix well.

Add in 2 tablespoon of oil and rub it with the flour so it is well mixed.

Now add in curd and water and make it into a soft dough.

Cover the dough and leave it to rest for 30 mins.

Now divide the dough into equal portions and take a ball.

Roll it into rounds. It should be little thick.

Now take some nigella seeds and sprinkle it over the kulcha, use a rolling pin to roll the nigella seed, so it is evenly spread and pressed over the kulcha.

Now flip it over, brush the other side with water.

Now place the water side over a hot tawa, as soon as you see some bubbles forming. show the tawa directly over hot flame. You will see black spots all over it..

Now remove the kulcha and spread it with butter or ghee.