Broccoli Spanakopita

INGREDIENTS

• 2 tablespoons olive oil
• 1/2 onion, diced
• 1 clove garlic, finely minced
• 1 head broccoli, finely chopped
• pinch ground nutmeg
• salt and freshly ground black pepper
• 1/2 teaspoon fresh lemon juice
• 3/4 cup feta cheese
• 1 egg, whisked
• 20 sheets filo dough (about 1/2 package), covered with barely-damp towel
• 4 tablespoons melted butter