1: Transform your potato casserole with these secret ingredients.

2: Caramelized onions add depth and sweetness to your dish.

3: Sharp cheddar cheese brings a rich and tangy flavor.

4: Creamy sour cream enhances the texture and richness.

5: Fresh herbs like chives or parsley elevate the overall taste.

6: Crumbled bacon adds a savory and crispy element.

7: Garlic powder gives a subtle kick of flavor.

8: Breadcrumbs create a crunchy and satisfying top layer.

9: Try these secret ingredients to take your potato casserole to the next level.