Lemon Lush
["2 c. flour", "1 c. chopped walnuts", "2 sticks margarine", "1 (8 oz.) pkg. cream cheese", "1 c. sugar", "1 c. Cool Whip", "2 pkg. lemon instant pudding", "3 c. milk"]
["Mix the flour, walnuts and margarine with a pastry blender and pat into a 13 x 9-inch pan.", "Bake at 400\u00b0 for 15 to 20 minutes or until light brown.", "Cool."]
["flour", "walnuts", "margarine", "cream cheese", "sugar", "lemon instant pudding", "milk"]