INGREDIENTS: <br /> <br />CAKE: <br /> <br />1 (18.25 ounce) package moist white <br />cake mix <br />1 teaspoon instant coffee powder <br />1/4 cup coffee <br />1 tablespoon coffee flavored liqueur <br /> <br /> <br />FILLING: <br />1 (8 ounce) container mascarpone <br />cheese <br />1/2 cup confectioners' sugar <br />2 tablespoons coffee flavored liqueur