Food & Cooking Recipes Dessert & Treats Recipes Peanut Butter Truffles 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 August 4, 2017 Print Rate It Share Share Tweet Pin Email Yield: 28 Once you master ganache (see our handy 101 here), making these melt-in-your-mouth confections is a breeze. Ingredients Ganache 1 cup smooth peanut butter Unsweetened Dutch-process cocoa powder Directions Immediately after making the ganache, add it little by little to peanut butter, whisking constantly, until smooth. Refrigerate in a 5-by-8 1/2-inch glass loaf pan, covered, until firm, 4 hours to overnight. Scoop with a 1 1/4-inch ice cream scoop, and roll into smooth balls with your palms. (If mixture softens, refrigerate until firm.) Roll each in cocoa, tapping gently to remove excess. Refrigerate in mini baking cups for 30 minutes (or up to 4 days). Rate it Print