Mix flour, yeast, baking powder, salt, sugar well.

Add in oil n yogurt n knead with lukewarm water n rest the dough for 1 hour.
Make a paste of sesame seeds n butter

Make balls, roll it n punch the naan with fingers. Brush some butter sesame paste on it. Wet your hands to put naan on tawa

Heat iron tawa n put naan on tawa n let it cook from one side, when done, cook on flame while maintaining the distance with flame.

When it's cooked, brush some butter on it. Serve hot