"Creamy mashed potatoes containing the not so typical ingredients of onions and egg, here served with green beans and my Hamburger Steak with Creamy Onion Gravy...."
INGREDIENTS
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3-1/2 pounds potatoes
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1/2 cup minced onion
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1 tablespoon kosher salt
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1/2 to 1 teaspoon kosher salt
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1/4 teaspoon white pepper
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1/4 cup unsalted butter
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1 large egg
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3/4 cup to 1 cup evaporated milk