1 pkg. yellow or white cake mix
1 c. water
1/3 c. oil
3 eggs
2 oz. (2 sq.) unsweetened chocolate, grated

GLAZE:

1 c. powdered sugar
2 oz. (2 sq.) unsweetened chocolate, melted
1/2 tsp. vanilla
2 tbsp. water or more

Heat oven to 350 degrees. Grease and flour 12 cup fluted tube pan.

In a large mixing bowl, blend cake mix, water, oil and eggs until moistened. Beat 2 minutes at highest speed. Fold in grated chocolate.

Pour into prepared pan and bake at 350 degrees for 35-45 minutes or until toothpick inserted in center comes out clean. Cool in pan 25 minutes; turn onto serving plate and cool completely.

Blend glaze ingredients in small bowl until smooth. If needed add a few more drops of water until desired consistency. Spoon over cake.