Food & Cooking Recipes Dessert & Treats Recipes Peanut Butter Frosting 3.2 (165) 7 Reviews By Martha Stewart Editors Martha Stewart Editors Facebook Instagram Twitter Website An article attributed to "Martha Stewart Editors" indicates when several writers and editors have contributed to an article over the years. These collaborations allow us to provide you with the most accurate, up-to-date, and comprehensive information available.The Martha Stewart team aims to teach and inspire readers daily with tested-until-perfected recipes, creative DIY projects, and elevated home and entertaining ideas. They are experts in their fields who research, create, and test the best ways to help readers design the life they want. The joy is in the doing. Editorial Guidelines Updated on June 19, 2017 Print Share Share Tweet Pin Email Photo: Con Poulos Yield: 3 cups Use this delicious frosting to decorate our Peanut Butter and Jelly Cupcakes. Ingredients 6 ounces cream cheese ⅓ cup confectioners' sugar ½ teaspoon salt 1 cup creamy peanut butter (not natural) ½ teaspoon pure vanilla extract ½ cup heavy cream Directions Beat cream cheese and confectioners' sugar with a mixer on medium speed. Add salt, then peanut butter, then vanilla. Whisk cream until soft peaks form, then fold into peanut butter mixture. Use immediately, or cover and refrigerate for up to 2 days. (Bring to room temperature, and beat on low speed until smooth before using.) Print