Lemon Squares
["1/4 c. confectioners sugar", "1/8 tsp. salt", "1 c. flour", "1/2 c. butter or margarine", "2 level Tbsp. flour", "1 c. granulated sugar", "1/2 tsp. baking powder", "1/8 tsp. salt", "2 eggs, slightly beaten", "2 Tbsp. lemon juice and rind"]
["Bake 20 minutes longer at 350\u00b0.", "Sprinkle with powdered sugar. Cut in squares."]
["confectioners sugar", "salt", "flour", "butter", "level", "sugar", "baking powder", "salt", "eggs", "lemon juice"]