This icing can be made without the pecans if you like, but they do a dd a nice flavor.
Cream Cheese Pecan Icing
1 1/2 sticks butter
1 box, plus one cup powdered sugar
8 oz. cream cheese, softened
1 cup finely chopped pecans
1 tsp. vanilla
Cream cheese, sugar, and butter. Add pecan and vanilla, mix well. Spread onto cooled cake.