I love these mashed potatoes and found them on Creatively Domestic.
5 pounds of potatoes
1 block (8 oz) of low-fat cream cheese, softened
3/4 cup low fat sour cream
4 tablespoons butter
3/4 cup milk (I left this out as they were for the freezer)
1 1/2 teaspoons salt
1/2 teaspoon onion powder
For the directions click here.