| Thaw the phyllo in the refrigerator overnight |
| Preheat oven to 375°F |
| Keep the phyllo covered with a damp towel while you work |
| 2 Tbsp olive oil | cook over medium heat 5 min, until soft | add in batches, cook 5 min, until wilted | cool, then squeeze out as much liquid as possible | stir together | spread filling over the bottom layers, top with the rest of the sheets, brushing each with butter; tuck in edges | score the top layers into 12 squares | bake 375°F 40 to 45 min, until deep golden | cool 10 min, cut through |
| 1 medium onion, chopped |
| 1 bunch green onions, sliced |
| 2 cloves garlic, minced |
| 2 lb fresh spinach, chopped |
| 12 oz (about 2 1/4 cups) feta cheese, crumbled |
| 3 large eggs, beaten |
| 1/4 cup fresh dill, chopped |
| 1/3 cup fresh parsley, chopped |
| 1/4 tsp ground nutmeg |
| 1/4 tsp salt (feta is salty) |
| 1/2 tsp black pepper |
| 3/4 cup unsalted butter, melted | brush the pan, then layer half the sheets in it, brushing each with butter |
| 1 lb (about 18 sheets) phyllo dough, thawed |