Spanakopita: Greek Spinach Pie With Feta Cheese

Name: Spanakopita: Greek Spinach Pie With Feta Cheese
Ingredients: For the Filling:; 2 1/2 pounds fresh spinach (chopped, or frozen, thawed well); 3/4 cup olive oil (divided); 4 large onions (diced); 2 bunches green onions (diced, including 4 inches of the green part); 1/2 cup fresh parsley (chopped); 1/2 cup fresh dill (chopped, or 3 tablespoons dried dill); 1/4 teaspoon ground nutmeg; Salt, to taste; Freshly ground black pepper, to taste; 1/2 pound feta cheese (crumbled); 4 large eggs (lightly beaten); 1/2 pound ricotta cheese (or cottage cheese); For the Phyllo; 4 tablespoons butter (melted); 1 pound phyllo pastry sheets