Lemon Bars
["2 c. flour", "3/4 c. margarine", "1/2 c. powdered sugar", "4 eggs", "2 c. sugar", "4 Tbsp. flour", "6 Tbsp. lemon juice"]
["Mix the first 3 ingredients.", "Pat into a 9 x 13-inch pan.", "Bake for 20 minutes at 325\u00b0.", "Now, beat eggs, sugar, 4 tablespoons flour and lemon juice.", "Pour over the baked crust.", "Re-bake for 20 to 30 minutes at 325\u00b0.", "Cut and lift while warm."]
["flour", "margarine", "powdered sugar", "eggs", "sugar", "flour", "lemon juice"]