⭐ Cheesy Baked Potato Casserole (Picture-Style Recipe)
Ingredients For the casserole 6 cups diced potatoes (or 1 bag frozen diced potatoes/hash browns) 1 medium onion, finely diced (optional) 3 tbsp butter 3 tbsp flour 2 cups milk 1 cup sour cream 2 cups shredded cheddar cheese 1…