Loaded Potato Casserole
This loaded potato casserole brings all the comfort of a baked potato in one easy, shareable dish. Packed with creamy potatoes, melted cheese, crispy bacon, and scallions, it’s a go-to meal for gatherings, leftovers, or a simple weeknight bake.
Prep Time 15 minutes mins
Cook Time 25 minutes mins
Total Time 40 minutes mins
Course Main Course, Side Dish
Cuisine American
Large pot For boiling potatoes
Casserole Dish For baking the assembled casserole
Skillet For cooking bacon
Mixing bowl To combine all filling ingredients
3 pounds russet potatoes peeled and cubed 1 cup sour cream ½ cup milk 2 cups shredded cheddar cheese divided 6 slices bacon cooked and crumbled ¼ cup sliced green onions plus more for garnish 2 tablespoons butter melted 1 teaspoon salt adjust to taste ½ teaspoon black pepper
Preheat oven to 375°F (190°C). Grease a 9x13-inch casserole dish and set aside.
Boil potatoes in salted water until tender, about 10-12 minutes. Drain and return to the pot.
Mash the potatoes lightly with sour cream, milk, butter, salt, and pepper. Leave a few chunks for texture.
Fold in 1 ½ cups cheddar cheese, most of the bacon, and green onions. Mix well.
Spread mixture into the casserole dish. Top with remaining cheese and bacon.
Bake uncovered for 20–25 minutes or until hot and cheese is melted and golden.
Cool slightly. Sprinkle with extra green onions and serve warm.
Use leftover mashed or baked potatoes for quicker prep.
Add jalapeños or hot sauce for more heat.
Swap in different cheeses like Monterey Jack or smoked gouda for variety.
Keyword bacon potato bake, cheesy potato casserole, loaded potato casserole