Mom’s Italian Easter Pie AKA Calzone Recipe

Ingredients

• 4½ cups all-purpose flour, plus more as needed
• 2 teaspoons baking powder
• 1 teaspoon salt
• 8 ounces (2 sticks) chilled unsalted butter, cut into pieces
• 3 large eggs, beaten
• ¾ cup milk
• 8 ounces prosciutto, cut into ¼-inch dice
• 1 pound of ground mild Italian sausage
• 8 ounces soppressata, cut into ¼-inch dice
• 1 pound Tuma or Scamorza cheese, cut into ¼-inch dice (if not available, substitute provolone and mozzarella cheese)
• ½ cup grated Romano cheese
• 12 large eggs, beaten
• 1 teaspoon ground black pepper
• 1 large egg
• 1 tablespoon heavy cream