Tunnel of fudge cake. This recipe, arguably the recipe most closely identified with the Bake-Off® Contest, mysteriously develops a "tunnel of fudge" filling as it bakes. You can make the original tunnel of fudge cake using frosting mix, or try this updated recipe made from scratch. The confectioners' sugar and cocoa in this recipe essentially replace the frosting mix.

This cake is made completely from scratch-no mixes required. The secret to the fudgy tunnel is the addition of the nuts-don't be stingy with them! It's from Pillsbury Best of the Bakeoff. You can cook Tunnel of fudge cake using 12 ingredients and 6 steps. Here is how you cook that.

Ingredients of Tunnel of fudge cake

It's 1 1/2 cup of granulated sugar.
Prepare 1 3/4 cup of unsalted butter.
Prepare 6 large of eggs.
You need 2 1/4 cup of flour.
Prepare 2 cup of icing sugar.
It's 2 1/4 cup of all-purpose flour.
It's 3/4 cup of Cocoa powder.
Prepare 2 cup of chopped walnuts.
It's of Glaze.
You need 3/4 cup of cocoa powder.
It's 3/4 cup of icing sugar.
Prepare 4 tbsp of milk.

This is a cake with history. The recipe here is possibly the one most closely associated with the Pillsbury Bake-Off, which is curious, since it didn't even win! Tunnel of Fudge Cake is a cake with a fudge and nut centre baked in a Bundt® pan. It originally required Pillsbury "Double Dutch Fudge Frosting Mix", which was later discontinued by Pillsbury.

Tunnel of fudge cake instructions

Heat oven temperature to 350°F.
10-inch tube pan. Covered with flour and butter..
In large bowl, combine sugar and butter ; beat until light and fluffy. Add eggs 1 at a time, beating well after each addition.
Gradually add 2 cup icing sugar; blend well. By Spatula , stir in flour and cocoa powder then add chopped walnuts and mix it . Spoon batter into greased and floured pan; spread evenly..
Bake at 350°F. for 45 to 50 minutes or until top is set and edges are beginning to pull away from sides of pan. Cool upright in pan on wire rack 1 1/2 hours. Invert onto serving plate; cool at least 2 hours..
In small bowl, combine all glaze ingredients, adding enough milk for desired drizzling consistency. Spoon over top of cake, allowing some to run down sides..

In response to widespread complaints, Pillsbury released a revised version that introduced cocoa. Spoon batter into prepared pan and spread evenly. We wanted to resurrect the classic childhood favorite Tunnel of Fudge Cake without the benefit of a prepackaged cake mix. Chupa chups sesame snaps chocolate cake tart icing chupa chups sesame snaps. Helfrich's cake was an overnight sensation.