Lemon Squares
["1 c. flour", "1/2 c. softened butter or margarine", "1/2 c. confectioner sugar", "2 eggs", "1 c. granulated sugar", "1/2 tsp. baking powder", "1/4 tsp. salt", "2 Tbsp. lemon juice (fresh or bottled)"]
["Mix thoroughly flour, butter and confectioners sugar.", "Press evenly in bottom of ungreased square pan, either 8 x 8 x 2-inch or 9 x 9 x 2-inch.", "Bake in a 350\u00b0 oven for 20 minutes."]
["flour", "butter", "confectioner sugar", "eggs", "sugar", "baking powder", "salt", "lemon juice"]