Tiramisu without curd rhubarb cheesecake

1 (16 ounce) package pound cake mix 3/4 cup water 2 eggs 1 tablespoon finely ground espresso 8 teaspoons coffee-flavored liqueur (such as Kahlua®) 3[...]

6 eggs, separated 3 tablespoons white sugar 1 pound mascarpone cheese 2 tablespoons brandy 1 teaspoon vanilla extract 1 1/2 cups strong brewed coffee, room[...]

1/2 cup brewed coffee, room temperature 1/4 cup amaretto liqueur 1 (8 ounce) package cream cheese, softened 3/4 cup heavy cream 2 tablespoons vanilla extract[...]

1 cup heavy whipping cream 2 teaspoons instant coffee granules 1 (8 ounce) container mascarpone cheese 1/2 cup confectioners' sugar 1/2 teaspoon vanilla[...]