Preheat oven to 350°F. Grease ... in center of cake comes out clean. Cool. Prepare ... all ingredients and mix until smooth. If needed, stir ... square of unsweetened chocolate, melted and cooled. Fill ... instead of 1/2 cup.
Mix everything together except pudding. Then ... you want white cake add vanilla pudding. If you want chocolate cake add chocolate pudding. Then bake for 20 to 30 minutes.