Tunnel of Fudge Cake

I almost forgot about this chocolate delight!! It is so moist and rich!!

Ingredients:

Cake:

1 3/4 cups butter or margarine, softened
1 3/4 cups granulated sugar
6 eggs
2 cups powered sugar
2 1/4 cups all purpose flour
3/4 cup cocoa
2 cups chopped walnuts

* Glaze:
3/4 cup powered sugar
1/4 cup cocoa
1 1/2 to 2 tablespoons milk

Heat oven to 350 degrees. Grease and flour 12 cup Bundt Pan. In large bowl beat margarine and granulated sugar until light and fluffy. Add eggs, one at a time, beating well after each addition. Gradually add powdered sugar; blend well. By hand, stir in remaining cake ingredients until well blended. Spoon batter into prepared pan; spread evenly. Bake at 350 degrees for 58-62 minutes**. Cool upright in pan on cooling rack 1 hour, invert onto serving plate. Cool completely.