Peanut Butter Cake Recipe Ingredients: 2 cups boiling water 2 cups sugar 18 ounces chunky peanut butter 1 package Butter Cake Mix Cooking Directions: 1.  To make the icing mix the peanut butter, sugar and boiling water. Blend well and cook on medium heat stirring constantly until the mixture begins to bubble. Cook for 20 minutes until the mixture is smooth and creamy. Remove from heat and allow the icing to cool. Stir the mixture a bit while it is cooling. 2.  Bake cake according to instructions. When cake is cool spread the icing over the cake.     All recipes are listed in good faith and Nuts.com fully respects copyright protection and private property of original recipe authors. If a recipe is listed against an author's wishes, please contact us and we will remove the recipe immediately.