Bring a large pot of salted water to a boil. Add potatoes and cook until tender, about 15 minutes. Drain and mash with butter. Stir in cream cheese, sour cream, salt, pepper and garlic salt. Transfer to a 9x13 inch baking dish.
Bake in preheated oven for 30 minutes.
recipeler.comsunshine's company potatoes, Potatoes recipePT10MPT2H6435 calories