Recipes Desserts Cakes Chocolate Cake Recipes Tunnel of Fudge Cake IV 3.7 (44) 41 Reviews 6 Photos The ONLY perfect tunnel of fudge cake recipe I can find - it came from a 1950's flour package. Submitted by Annie Clayton Updated on July 14, 2022 Save Rate Print Share Close Add Photo 6 6 6 6 Prep Time: 15 mins Cook Time: 58 mins Additional Time: 2 mins Total Time: 1 hr 15 mins Servings: 16 Yield: 1 to 10 - inch bundt pan Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 16 servings 1 ¾ cups margarine, softened 1 ¾ cups white sugar 6 eggs 2 cups confectioners' sugar 2 ¼ cups all-purpose flour ¾ cup unsweetened cocoa powder 2 cups chopped walnuts ¾ cup confectioners' sugar ¼ cup unsweetened cocoa powder 2 tablespoons milk Directions Preheat oven to 350 degrees F (175 degrees C). Grease and flour a 10 inch Bundt pan. In a large bowl, cream together the butter and white sugar until light and fluffy. Beat in the eggs one at a time. Gradually blend in 2 cups confectioners' sugar. Beat in the flour and 3/4 cup cocoa powder. Stir in the chopped walnuts. Pour batter into prepared pan. Bake in the preheated oven for 60 to 65 minutes, or until a toothpick inserted into the center of the cake comes out clean. Let cool in pan for 1 hour, then turn out onto a wire rack and cool completely. For the glaze: In a small bowl, combine 3/4 cup confectioners' sugar and 1/4 cup cocoa. Stir in milk, a tablespoon at a time, until desired drizzling consistency is achieved. Spoon over cake. I Made It Print 50 home cooks made it! Nutrition Facts (per serving) 544 Calories 32g Fat 62g Carbs 8g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 16 Calories 544 % Daily Value * Total Fat 32g 41% Saturated Fat 5g 27% Cholesterol 70mg 23% Sodium 259mg 11% Total Carbohydrate 62g 23% Dietary Fiber 3g 11% Total Sugars 44g Protein 8g 15% Vitamin C 0mg 0% Calcium 44mg 3% Iron 2mg 13% Potassium 204mg 4% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.