Make Ahead Cookie Mix
["1 1/2 c. butter or margarine, softened", "1 Tbsp. salt", "2 tsp. baking powder", "6 c. all-purpose flour"]
["In a very large bowl, combine butter, salt and baking powder. Using electric mixer, combine well.", "Add flour to butter mixture; blend until fine crumbs form, scraping bowl often.", "Store in tightly covered bowl in refrigerator up to 4 weeks.", "Makes 8 cups mix."]
["butter", "salt", "baking powder", "all-purpose"]