Chocolate Crostoli - Lidia

Ingredients

• 6 tablespoons unsalted butter, softened
• ½ cup granulated sugar
• ½ teaspoon kosher salt
• ¼ cup milk
• 1 large egg, plus 1 large egg yolk
• ¼ cup orange juice
• Grated zest of 2 oranges
• 2¼ cups all-purpose flour, plus more for rolling the dough
• ½ cup cocoa powder
• Vegetable oil, for frying
• ¼ cup confectioners’ sugar