Tunnel of Fudge Cake

Bahan-bahan (12 porsi)

• 1¾ cups granulated white sugar
• 1¾ cups unsalted butter, (at room temperature)
• 6 large eggs
• 2 cups powdered sugar
• 2¼ cups all purpose flour
• ¾ cup unsweetened cocoa powder
• 2 cups toasted chopped nuts ((walnuts or pecans))
• ¾ cup powdered sugar
• ¼ cup unsweetened cocoa powder
• 1½ to 2 tablespoons whole or 2% milk