Lemon Lush
["1 stick margarine or butter", "1 c. flour", "1 c. chopped nuts"]
["Mix flour and margarine or butter until it's crumbly.", "Add nuts.", "Put in 9 x 13-inch pan.", "Bake at 350\u00b0 until golden (about 12 minutes).", "Let cool, then add layers one at a time."]
["margarine", "flour", "nuts"]