Cake
1 (18.25 ounce) box Duncan Hines Yellow Butter Cake Mix
2/3 cup vegetable oil
4 large eggs
1 (8 ounce) container sour cream
1/2 cup granulated sugar
4 tablespoons cocoa powder

Topping
1 (14 ounce) bag caramels
1 stick (1/2 cup) butter or margarine
1 cup chopped pecans

Heat oven to 350 degrees F. Spray a Bundt pan with nonstick coating.

Mix all ingredients together. Pour into prepared pan, and bake for 45-50 minutes.

Topping: Melt together caramels, butter and pecans. Pour over top of the cake.