1 yellow cake mix
1 pkg. pistachio pudding mix
4 eggs
1 c. sour cream
1/3 c. creme de menthe
1/3 c. oil
1 (6 oz.) pkg. chocolate chips

Combine all ingredients in large bowl and beat with electric mixer for 5 minutes. Pour batter into greased and floured Bundt pan. Bake at 350 degrees for 40 to 45 minutes. Allow to cool 15 minutes. Sprinkle with powdered sugar.