Sarah Tyler'S Lemon Lush
["1 c. flour", "1 stick margarine, melted", "1/3 c. nuts (I use pecans), crushed"]
["Mix well and press in 9 x 13-inch pan.", "Bake at 375\u00b0 for 15 minutes; careful, don't burn."]
["flour", "margarine", "nuts"]