Lemon Dessert
["1 stick margarine", "50 Ritz crackers, crushed", "3/4 c. chopped walnuts (save 2/3 c. for topping)", "1 (12 oz.) Cool Whip", "1 (6 oz.) frozen lemonade", "1 can sweetened condensed milk"]
["Melt margarine, mix with crumbs and walnuts; pat into a 9 x 13 -inch pan.", "Mix Cool Whip, frozen lemonade and milk.", "Pour over crust, top with 2/3 cup of crumbs.", "Refrigerate overnight."]
["margarine", "crackers", "walnuts", "frozen lemonade", "condensed milk"]