Homemade Serbian Burek with Spinach and Cheese

Method

1. Preheat the oven to 190°C (375°F).
2. Cook the spinach in a pan until wilted, then drain and mix with cheese, salt, and pepper.
3. Layer the phyllo dough on a baking sheet, brushing each layer with butter or oil.
4. Spread the spinach and cheese mixture over the layers.
5. Roll the dough tightly, then cut into individual pieces.
6. Brush with the beaten egg and bake until golden and crispy.