Prune Bar Cookies
["1 c. pitted prunes", "1 c. chopped walnuts", "1 c. firmly packed brown sugar", "3/4 c. all-purpose flour", "1 1/2 tsp. baking powder", "1/4 tsp. salt", "3 eggs, well beaten"]
["Chop prunes.", "Add to chopped nuts with brown sugar, flour, baking powder and salt.", "Mix.", "Fold into well beaten eggs.", "Spread in greased 9-inch square pan.", "Bake at 325\u00b0 for 25 to 30 minutes. Cool in pan for 5 to 10 minutes.", "Cut into 25 pieces.", "Roll in confectioners powdered sugar, if desired."]
["prunes", "walnuts", "brown sugar", "all-purpose", "baking powder", "salt", "eggs"]