One box white cake mix. 1 tablespoon instant espresso powder mixed with 6 ounces hot water 1 4 -ounce can of sweetened condensed milk 1 25 ounce container of canned vanilla frosting 8 -ounce container of mascarpone cheese 1. 4 -ounce unsweetened chocolate baking bar Make and bake the cake Prepare a baking dish of choice by spraying it with nonstick cooking spray and preheat the oven as directed on the box of cake mix Following the box instructions mix the cake batter in the bowl of a stand mixer or use a mixing bowl and an electric mixer then pour batter into the prepared pan Bake as directed in the package instructions Make the Coffee Cream.