Divide the dough into two portions and roll each into a ball.
Use a rolling pin to flatten each ball and divide it into 8 triangles with a knife.
Roll out each triangle further, place a small piece of cooking margarine (or filling of choice) at the base, and roll it up into a crescent shape.
Once all 16 rolls are arranged on a baking tray lined with parchment paper, brush each with a beaten egg, lightly salt, and sprinkle with sesame seeds.
Bake for about 20 minutes at 180–200°C (356–392°F).
After 15 minutes, check the rolls occasionally to prevent overbaking.