Pistachio Squares Submitted by: Rosanne Recipe Ingredients: 1 cup Butter 1 1/2 cup Powdered Sugar 1 Egg 1 1/2 cup Flour 1 cup Pistachios (Chopped) Cooking Directions: 1.  Mix all ingredients together and put into a wax paper box with wax paper surrounding it. 2.  Refrigerate until the next day and then take out and cut into slices. 3.  Bake at 350 for about 5 to 7 minutes. Don't burn. 4.  These are great if you like nuts.     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.