Lemon Squares
["1/2 c. butter", "1/4 c. powdered sugar", "1 c. flour", "2 eggs", "1 c. sugar", "2 Tbsp. flour", "2 Tbsp. lemon juice", "rind of 1/2 lemon", "powdered sugar (for dusting)"]
["Mix together butter, 1/4 cup powdered sugar and 1 cup flour; put in 8-inch square pan. Bake 15 to 20 minutes in 350 oven."]
["butter", "powdered sugar", "flour", "eggs", "sugar", "flour", "lemon juice", "powdered sugar"]