"Everyone who has tasted these cheesy mashed potatoes asks how to make them. Since this comforting casserole bakes at the same temperature as my chicken bundles, I get it started in the oven and pop in the entree a little later. —Brad Moritz, Limerick, Pennsylvania..."
INGREDIENTS
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6 large potatoes, peeled and quartered
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1 package (8 ounces) cream cheese, softened
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1 cup shredded cheddar cheese
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1/2 cup sour cream
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1/3 cup chopped onion
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1 large egg
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2 teaspoons salt
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1/2 teaspoon pepper
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Additional shredded cheddar cheese, optional