Lemon Bars
["2 c. Gold Medal flour", "1/2 c. powdered sugar", "1 c. butter or margarine", "2 c. sugar", "4 Tbsp. flour", "8 to 10 Tbsp. lemon juice", "4 eggs"]
["Mix with fingers the first three ingredients and spread in a 9 x 10-inch pan.", "Bake 20 minutes at 350\u00b0."]
["flour", "powdered sugar", "butter", "sugar", "flour", "lemon juice", "eggs"]