Dubai Chocolate Tiramisu

Name: Dubai Chocolate Tiramisu
Cook time: 8 h 45 min
Total time: 8 h 45 min
Cuisine: Middle Eastern
Ingredients: ½ cup boiling tap water; 1/4 cup granulated sugar; 1 tablespoon espresso powder; 1/4 cup (2 ounces) Frangelico or Kahlùa; 4 large egg yolks; ½ cup granulated sugar; 1 cup heavy whipping cream, chilled; 1 (8-ounce) package mascarpone cheese, at room temperature; 1 teaspoon vanilla extract; 3 tablespoons unsalted butter; 4 ounces frozen kataifi dough (shredded phyllo dough), thawed and chopped (about 2 cups); 1 (8-ounce) jar pistachio cream (about 1 cup); 1 (7-ounce) package ladyfinger biscotti (about 24 cookies); 2 tablespoons unsweetened cocoa powder; ¼ cup chopped shelled pistachios