Put all ingredients except egg white, sesame and baking powder in a tray and mix them. When you knead it well, add baking powder and keep kneading. You will have a soft dough.
Take pieces as big as a walnut and first shape it like a stick, then combine its two ends to give it a simit (ring shape) shape.
Preheat the oven to 180C.
Put egg white in a small bowl and sesame on a separate plate. Dip mini simits first into egg white and then coat it with sesame.
Lay a grease proof paper in an oven tray. Put these sesame rings on it. And bake them in oven until they get golden (for about 45 minutes).