Directions:

1. Preheat Oven: Preheat your oven to 200°C (400°F) 🔥.
2. Cook the Meat: Heat a pan over medium heat and cook the ground beef until browned 🍳. Add the chopped onion and minced garlic 🧅🧄, cooking until the onion softens 🥄.
3. Seasoning: Season with thyme 🌿, paprika 🌶️, salt, and pepper 🧂, and stir to combine 🔄.
4. Cool the Filling: Remove from heat and let cool slightly 🛑. Once cooled, mix in the shredded mozzarella cheese 🧀.
5. Prepare the Pastry: Roll out the puff pastry on a floured surface 🌾. Spread the beef and cheese mixture evenly across the center 🥖.
6. Roll and Seal: Roll the pastry tightly around the filling, ensuring the seam is sealed 🔒.
7. Slice and Arrange: Slice the rolled pastry into 6-8 pieces and place them on a baking tray lined with parchment paper 🧑‍🍳.
8. Egg Wash: Brush the tops with the beaten egg 🥚 for a golden finish ✨.
9. Bake: Bake for 20-25 minutes, or until golden and puffed 🌟.