Aunt Florence's Chocolate Cake

Ingredients

• 1 box Duncan Hines chocolate devil's food cake
• 1 box instant chocolate pudding
• 1 heaping T instant coffee
• 1 T bitter cocoa
• 1/2 c. water
• 4 beaten large eggs
• 1/2 c. oil
• 1/2 pt. lowfat sour cream
• 1 teaspoon vanilla
• 6 ounce chocolate bits