Lemon Squares
["1 c. (1/2 lb.) butter or margarine, softened", "1/2 c. confectioners sugar", "2 1/3 c. flour", "4 eggs", "2 c. sugar", "1/3 c. lemon juice", "1 tsp. baking powder"]
["Preheat oven to 350\u00b0. In a large bowl, cream together butter and 1/2 cup of confectioners sugar until fluffy.", "Add 2 cups of flour.", "Beat until blended.", "Spread evenly over bottom of well greased 9 x 13-inch baking pan.", "(It will be a little difficult to spread around but work with it.)", "Bake for 20 minutes."]
["butter", "confectioners sugar", "flour", "eggs", "sugar", "lemon juice", "baking powder"]