Mix the all purpose flour, salt, baking soda, yogurt in a bowl.

In another tumbler, put sugar, yeast, warm water and wait for 5 minutes.

Put the above 2 items in to the bowl and mix the dough using a wooden spoon. :- Use oil to make it smooth.

Cover the dough and keep it for 2 hours. :- At that time the dough will be double in its size and it will be very soft.

Make lemon sized dough and roll it to oval shape :-Do not make it too thin.

Arrange it in cookie sheet.

Preheat oven to 500F and put it in high broil.

Place the cookie sheet inside for 2 to 3 minutes.

After taking from the oven, apply butter on the top of the naan.

:- Serve hot!!!