Martha Otto'S Lemon Squares
["2 c. flour", "1 c. butter", "1/2 c. confectioners sugar", "4 eggs", "1/8 tsp. salt", "2 c. granulated sugar", "4 Tbsp. lemon juice", "4 Tbsp. flour", "1 tsp. baking powder"]
["Blend together flour, butter and confectioners sugar as for", "a pie", "crust.", "Spread in an ungreased pan, 9 x 13-inches and", "pack down into a crust; bake in 350\u00b0 oven for 20 minutes. While\tcrust is baking, beat the eggs with a fork and add the sugar,", "salt, lemon juice, flour and baking powder.", "Pour this mixture over the baked crust and return to oven for 25 minutes more.", "Remove", "from oven", "and", "dust with confectioners sugar. Cool and cut into squares."]
["flour", "butter", "confectioners sugar", "eggs", "salt", "sugar", "lemon juice", "flour", "baking powder"]