Italian Easter Pie AKA Pizza Rustica

Ingredients

• 1 pastry for double-crust pie, 10 inch (or you can make the "yeast dough pie crust ")
• 3 1/4 cups flour
• 1 1/2 tablespoons leaves lard or 1 1/2 tablespoons butter
• 1/8 teaspoon salt
• 1/8 teaspoon pepper
• 1 (1/4 ounce) envelope yeast
• 1 cup water
• 2 lbs sweet Italian sausage links
• 1/4 lb prosciutto, chopped
• 1/2 lb cooked ham, diced
• 2 lbs ricotta cheese
• 12 ounces mozzarella cheese, diced
• 5 eggs
• 1 tablespoon chopped fresh Italian parsley (flat leaf)
• 1/4 cup freshly grated romano cheese or 1/4 cup parmesan cheese
• 1/4 teaspoon salt
• 1/4 teaspoon ground black pepper