funeral potatoes recipe

Ingredients: 1 package (32 oz) frozen shredded hash brown potatoes, thawed 1 can (10.5 oz) condensed cream of chicken soup 2 cups sour cream 2 cups shredded cheddar cheese 1/2 cup chopped onion 1/4 cup melted butter 1 teaspoon salt 1/2 teaspoon black pepper 2 cups crushed cornflakes