INGREDIENTS
3/4 cup heavy cream
8 ounces semisweet chocolate, or a mixture of 4 ounces semisweet and 4 ounces bittersweet chocolate, finely chopped
1 tablespoon unsalted butter
3 to 4 tablespoons liqueur, such as chocolate (Godiva), hazelnut (Frangelico), almond (amaretto), orange (Grand Marnier), or coffee (Kahlúa)