Addictive Spinach Stuffed Pastry

For the Filling:
1. In a separate bowl, mix red pepper flakes, salt, black pepper, cumin, mint, and hot or sweet pepper (if desired).�2. Add a tablespoon of kefir and a tablespoon of vegetable oil to create a paste-like mixture.

For Assembly:
1. Take one dough ball and roll it out into a thin circle.�2. Place a spoonful of the prepared filling in the center of the dough.�3. Fold the dough in half to create a half-moon shape and press the edges to seal.�4. Repeat with the remaining dough balls and filling.�5. Place the stuffed pastries on a baking sheet.�6. Mix an egg yolk with kefir and vegetable oil, then brush it on top of the pastries.�7. Sprinkle sesame seeds and black cumin seeds on top.

To Bake:
1. Preheat the oven to 180°C (350°F).�2. Bake
the pastries in the oven for 25-30 minutes or until they are golden brown