Preheat oven to 350 degrees F (175 degrees C.) Spray one 9 inch bundt pan with non stick cooking spray.
Combine the cake mix, instant pudding, oil, liqueur, and chopped nuts. Beat for 2 minutes. Then pour batter into the prepared pan.
Bake at 350 for 1 hour to 1 hour and 10 minutes or until a toothpick inserted into the cake comes out clean. Let the cake cool in the pan for 10 minutes then invert onto a cake dish. Prick with a toothpick and brush with the glaze. Allow to cool completely then brush with remaining glaze.
1/4 cup liqueur.
1/8 cup water.
1/8 lb butter.
Combine all ingredients in a small saucepan and heat.