About 1 hour before serving: 6. Prepare glaze: In 1-quart saucepan over medium heat, heat remaining 1/2 cup heavy cream until small bubbles form around edge of pan. Remove saucepan from heat. 'Stir in remaining 4 squares semisweet choclate until melted and smooth. Cool glaze 10 minutes. Meanwhile, carefully remove cake from pan to cake plate; with spatula, spread glaze over top and sides. Refrigerate 30-45 minutes until glaze is set. If you like, garnish with whipped cream around edge. Also decorate with Maraschino cherries, and mint in the middle of the cake.