Susie's Breakfast Potatoes

Bahan-bahan (14 porsi)

• 6 to 8 medium medium potatoes ((or a 32-ounce bag of frozen hash browns))
• ½ cup (1 stick) salted butter
• One 10¾ ounce can reduced-fat cream of chicken soup
• 3 tablespoons chopped yellow onion
• 2 cups reduced-fat sour cream
• ½ cup grated sharp cheddar cheese
• ½ teaspoon salt
• ½ teaspoon freshly ground black pepper
• ½ cup corn flake crumbs