Lemon Cooler
["1 1/2 sticks margarine", "1 1/2 c. flour", "1/2 c. nuts, chopped"]
["Melt butter; add flour and nuts.", "Press into 9 x 13-inch pan. Bake at 350\u00b0 for 15 minutes.", "Cool."]
["margarine", "flour", "nuts"]