Choco-Holic Cake

=CAKE=
 * 1 pkg.(18.25 oz) chocolate cake mix
 * 1 pkg.(3.4 oz) chocolate instant pudding and pie filling mix
 * 1 cup milk
 * 1/2 cup sour cream
 * 4 large eggs
 * 1 cup chopped walnuts
 * 2 cups(12-oz pkg.) NESTLE TOLL HOUSE Semi-Sweet Chocolate Morsels

=GLAZE=
 * 1 bar (2 oz) NESTLE TOLL HOUSE Unsweetened Chocolate Baking Bar
 * 1 1/2 cups sifted powdered sugar
 * 3 tablespoons butter
 * 2 to 3 tablespoons water
 * teaspoon vanilla extract

=FOR CAKE=
 * PREHEAT oven to 350 degrees F. Grease and flour 12-inch Bundt pan or other tube pan.
 * COMBINE cake mix, pudding mix, milk, sour cream and eggs in large mixer bowl. Beat on low speed just until blended.  Beat on high speed for 2 minutes.  Stir in morsels and nuts.  Pour into prepared baking pan.
 * BAKE for 55 to 65 minutes or until wooden pick inserted in cake comes out clean.
 * COOL in pan for 20 minutes. Invert onto wire rack to cool completely.

=FOR GLAZE=
 * MELT baking bar and butter in small heavy-duty saucepan over low heat, stirring until smooth. Remove from heat.  Stir in powdered sugar alternately with water until of desired consistency.  Stir in vanilla extract.
 * POUR glaze over cake.