Cheesy Artichoke Pie

Name: Cheesy Artichoke Pie
Ingredients: 1/2 cup ( 1 stick) melted butter; 2 tablespoons olive oil; 1 bunch scallions , finely sliced, including the green part; 4 large eggs; 2 cups ( 1 pound) whole milk ricotta; 1 cup grated Swiss cheese; 1/2 cup finely grated Parmesan; 2 tablespoons chopped parsley; Finely grated zest from 1 lemon; 1/2 teaspoon salt; 1/8 teaspoon black pepper; 1 (15-ounce) can quartered artichoke hearts packed in water, well drained; 7 sheets (approximately 14 x 18 inches) phyllo dough