Lemon Bars
["1 c. margarine", "1/2 c. powdered sugar", "2 c. flour", "pinch of salt", "4 eggs", "2 c. sugar", "6 tsp. flour", "6 tsp. lemon juice"]
["Melt margarine and mix first 4 ingredients.", "Press into 9 x 13-inch pan.", "Bake at 350\u00b0", "for 20 minutes."]
["margarine", "powdered sugar", "flour", "salt", "eggs", "sugar", "flour", "lemon juice"]