1-2-3 Chocolate Cake 

1 chocolate cake mix 
2 cups (16 oz.) sour cream 
3 eggs 
Optional- add 1 package chocolate chips or nuts 

Mix cake mix, sour cream and eggs together
 (do not follow directions on cake mix), 
after mixed well, add in the chocolate chips. 
Bake according to directions on cake package depending on pan. 
After the cake cools. Frost with any flavor you like.