sentence: mix yeast and sugar in a bowl of warm water sentence: mix flour onion seed salt and baking powder sentence: add the yeast and yogurt to the flour sentence: knead the dough by hand sentence: place pistachio and raisins in a blender and mix sentence: take a pinch of the powder and place at the center of one of the dough balls sentence: fold the dough around the powder sentence: roll the dough and place on a hot pan sentence: place the naan in the oven