Cream Cheese Icing(To Go With Carrot Cake)  
["4 oz. cream cheese", "2 Tbsp. margarine", "1 tsp. vanilla", "1/2 lb. powdered sugar", "crushed walnuts (optional)"]
["Soften cream cheese and margarine.", "Add vanilla.", "Mix in gradually the powdered sugar.", "Spread on cake.", "Top with walnuts."]
["cream cheese", "margarine", "vanilla", "powdered sugar", "walnuts"]