The Ultimate Hash Brown Casserole Recipe

Ingredients (14)

• 36 ounces shredded hash brown potatoes (thawed)
• 1 cup onion (diced)
• 1 (11-ounce) can​ cream of mushroom soup
• 2 1/4 cups sharp cheddar cheese
• 1 1/4 cups sour cream
• 2 tablespoons/30 milliliters Parmesan cheese (shredded​)
• 1/2 cup butter (melted)
• 1 teaspoon salt
• 1/4 teaspoon black pepper
• 1/4 teaspoon nutmeg
• For Topping:
• 2 cups corn flakes cereal (crushed)
• 1/4 cup butter (melted)
• 2 tablespoons/30 milliliters Parmesan (shredded)