3 coffee illustrated Recipes

strong black coffee, room temperature, instant espresso powder or 3 tbsp instant coffee, dark rum, divided (optional), egg yolks, sugar, table salt, mascarpone cheese, heavy cream (cold ), ladyfingers (42 to 60, depending on size), cocoa , preferably dutch-processed, semisweet chocolate (optional) or 1/4 cup bittersweet chocolate, grated (optional)

unbleached all-purpose flour, sugar, baking soda, table salt, dutch-processed cocoa powder, bittersweet chocolate, chopped fine, hot coffee, mayonnaise, egg, vanilla, sugar