Ingredients:

For the dough:

• 1 egg
• 2.5 cups of water
• 6 cups of flour
• 1 teaspoon of salt
• 7 ounces (200 g) butter (for greasing the dough)

For the filling:

• 14 ounces (400 g) minced meat
• 2 onions
• 1 teaspoon of black pepper
• 1 teaspoon of chili pepper
• Salt to taste

For brushing on top:

• 1 egg yolk
• 1 teaspoon of milk

Instructions:

1. Preheat your oven to 350°F (180°C).
2. To make the dough, start by beating the egg in a mixing bowl.
3. Then, gradually add water while stirring.
4. In another bowl, combine the flour and salt. Slowly add the flour mixture to the egg and water mixture, stirring continuously until a smooth dough forms.
5. Divide the dough into small balls and roll them out into thin circles.
6. For the filling, finely chop the onions and mix them with the minced meat, black pepper, chili pepper, and salt.
7. Place a spoonful of the filling onto each dough circle and fold it over, sealing the edges to form a roll.
8. Grease a baking tray with butter and place the stuffed rolls on it.
9. In a small bowl, whisk together the egg yolk and milk. Brush this mixture over the tops of the rolls.
10. Bake in the preheated oven for about 25-30 minutes, or until the rolls are golden brown.
11. Once done, remove from the oven and let them cool slightly before serving.
12. Enjoy your delicious stuffed pastry rolls!