Preheat oven to 350 degrees Fahrenheit. Spray a 10-12 cup Bundt pan with baking spray.

In a large bowl whisk together flour,sugar,cocoa powder,baking soda, baking powder and salt.

In another large bowl or in the bowl of a stand mixer, beat together egg, and sour cream until combined. Add kahlua,canola oil, and vanilla blend well.

Add flour mixture slowly and mix on low speed until combined. Fold in chocolate chips by hand with a spatula.

Pour batter into Bundt pan and bake 45-60 minutes or until cake tester inserted near center comes out clean.

Let cake cool for 15-20 minutes before removing from pan. Let cool completely, dust with powdered sugar and serve.