- Prepare cake mix according to package directions; cool.
- In a large bowl, whisk together the cream cheese and powdered sugar until smooth.
- Whisk in sour cream and rum extract.
- Fold in whipped topping with electric mixer.
- In a medium bowl, stir together sugar, coffee granules, and boiling water until dissolved; brush mixture over cooled cake.
- Spread cream cheese mixture over cake.
- Grate chocolate bar over cream cheese mixture and refrigerate.
Makes 20 servings.
Approximate Nutrient Analysis per serving:
300 calories, 16 g fat, 9 g saturated fat, 30 mg cholesterol, 200 mg sodium, 33 g carbohydrate, 1 g fiber, 25 g sugar, 4 g protein