Food & Cooking Recipes Dessert & Treats Recipes Whipped Bittersweet Ganache Frosting Be the first to rate & review! By Martha Stewart Test Kitchen Martha Stewart Test Kitchen The recipes developed by our test kitchen team have undergone a rigorous process of development and testing, ensuring that every element is optimal, from ingredient amounts to method and cooking time. This process includes triple-testing recipes to ensure they meet our high standards. The many stellar cooks and food editors who have been part of our team include Sarah Carey, Lucinda Scala Quinn, Jennifer Aaronson, Shira Bocar, Anna Kovel, Greg Lofts, Riley Wofford, Lauren Tyrell, and Lindsay Leopold. Editorial Guidelines Updated on May 16, 2017 Print Rate It Share Share Tweet Pin Email Yield: Makes about 1 1/2 cups Our Chestnut Cake with Chocolate-Armagnac Glaze calls for this decadent frosting. Ingredients 1 cup heavy cream 8 ounces bittersweet chocolate (preferably at least 61 percent cacao), finely chopped Directions Bring cream to a simmer in a saucepan. Pour over chocolate in a medium bowl, and let stand for 5 minutes. Stir until smooth. Let cool completely. Whisk until fluffy. Use immediately. Rate it Print