Cook potatoes in boiling salted water until very tender, about 20-25 minutes; drain well. Mash with 3 tablespoons of butter. Add cream cheese, sour cream, onion salt, garlic powder and pepper; mix well.
Spoon into a greased 13-in. x 9-in. x 2-in. ...
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Spoon into a greased 13-in. x 9-in. x 2-in. ...
More Information