Classic Albanian Spinach Byrek

Method

1. Preheat oven to 375°F (190°C).
2. Sauté onions in butter until translucent.
3. Add spinach and cook until wilted. Let cool.
4. In a bowl, mix spinach, onions, eggs, sour cream, cheese, salt, and nutmeg.
5. Layer phyllo dough in a baking dish, brushing each layer with melted butter.
6. Spread the spinach mixture over the phyllo, then top with another layer of phyllo.
7. Brush with remaining butter and bake for 25-30 minutes until golden.