Chocolate Chocolate Pumpkin Cake:
1 box devils food cake mix
1 small box instant chocolate pudding
1/2 c. vegetable oil
1/2 c. buttermilk
4 large eggs
1/2 c. sour cream
15 ounce can pumpkin (reserve (2) Tbs for buttercream)
2 c. dark chocolate chips (I used Ghirardelli)

Spiced Pumpkin Buttercream:
2 sticks softened butter (I used salted)
2 Tbs reserved pumpkin
1/4 tsp ground cinnamon
1/4 tsp ground nutmeg
4 - 5 c. powdered sugar
2 Tbs milk (if needed - I did not need this)