Method

1. Preheat oven: Preheat oven to 375°F (190°C).
   
   
2. Prepare the filling: In a large bowl, combine the spinach, feta cheese, onions, egg, dill, salt, and pepper.
   
   
3. Assemble the lakror: Lay a sheet of phyllo dough in a greased baking dish. Brush with melted butter. Repeat with remaining phyllo sheets, creating a base layer.
   
   
4. Add the filling: Spread the spinach mixture evenly over the phyllo layers.
   
   
5. Cover with phyllo: Lay another sheet of phyllo dough over the filling, brushing with melted butter. Repeat with remaining phyllo sheets.
   
   
6. Cut into desired shapes: Cut the layered pastry into desired shapes, such as triangles or squares.
   
   
7. Bake: Bake for 30-35 minutes, or until golden brown and flaky.
   
   
8. Let cool and serve: Let cool slightly before serving.
   
   

Note: You can customize the filling by using different ingredients, such as ground meat, vegetables, or cheese.