Discover the ultimate comfort food with Creamy Onion Bliss Potato Casserole. This delicious recipe layers tender Russet potatoes with a rich blend of creamy sour cream, tangy cheddar cheese, and sweet caramelized onions, topped with a crunchy breadcrumb finish. Perfect for family dinners or festive gatherings, this dish brings warmth and flavor to every table. Simple to prepare yet impressive, it's bound to become a new favorite for any occasion.
2 lbs russet potatoes, peeled and thinly sliced
1 cup sour cream
1 cup onion, finely chopped (yellow or sweet onion works best)
1 cup shredded cheddar cheese (plus extra for topping)
1 cup milk
1/4 cup green onions, chopped (for garnish)
1/2 cup breadcrumbs (Panko breadcrumbs preferred)
3 tablespoons butter
1 teaspoon garlic powder
1 teaspoon onion powder
Salt and pepper to taste
Olive oil (for sautéing onions)