Whisk together powdered sugar, cocoa, butter ... until desired consistency is reached. Spoon glaze evenly over cake; let stand 10 minutes. Garnish with pomegranate arils, dried orange slices ...
In a small bowl, whisk together confectioners’ sugar and lemon juice until smooth. Add water, 1 teaspoon at a time, as needed. Drizzle glaze over the cooled cake. Let stand until set ...