Chocolate Tunnel Fudge Cake requires around 1 hour and 30 minutes from start to finish. This recipe covers 75% of your daily requirements of vitamins and minerals. One portion of this dish contains about 95g of protein, 231g of fat, and a total of 6337 calories. This recipe serves 1. Head to the store and pick up vanilla, powdered sugar, buttermilk, and a few other things to make it today.