Lemon Bars
["3/4 c. margarine", "1/2 c. powdered sugar", "1 1/2 c. flour", "pinch of salt", "3 eggs", "1 1/2 c. sugar", "3 Tbsp. flour", "1/4 c. lemon juice", "1 tsp. rind"]
["Mix the first 3 ingredients like pie crust.", "Pat into a 9 x 13-inch pan. Bake at 350\u00b0 for 20 minutes."]
["margarine", "powdered sugar", "flour", "salt", "eggs", "sugar", "flour", "lemon juice", "rind"]