Lemon Squares
["2 c. flour", "1/2 c. sifted confectioners sugar", "1 c. margarine", "4 beaten eggs", "1 1/2 c. granulated sugar", "1/2 c. lemon juice", "1/2 c. flour", "1/2 tsp. baking powder"]
["Sift together the 2 cups flour and 1/2 cup confectioners sugar.", "Cut in margarine until mixture begins to cling together. Press in 9 x 13-inch pan.", "Bake at 350\u00b0 for 20 to 25 minutes or until lightly browned."]
["flour", "confectioners sugar", "margarine", "eggs", "sugar", "lemon juice", "flour", "baking powder"]