24 ladyfingers (2 (3-ounce) packages) |
1/4 cup kahlĂșa (coffee-flavored liqueur) |
1 (2.6-ounce) box whipped topping mix (such as dream whip) |
1 1/2 cups cold fat-free milk, divided |
1 teaspoon vanilla extract |
1 3/4 cups sifted powdered sugar |
1 cup unsweetened cocoa |
2 (8-ounce) blocks fat-free cream cheese, softened |