This dish leans on a classic idea: take everything you enjoy about a loaded baked potato—cheese, crispy bacon, sour cream, scallions—and bring it together in one warm, creamy casserole. The result is a no-fuss bake that feels cozy and familiar with every bite. It’s filling, shareable, and comes together with pantry staples.
Whether you’re feeding a group or making dinner with leftovers in mind, this casserole handles both. You get all the flavor of a baked potato bar in one dish—melty, crispy, creamy, and rich—without needing to plate anything one by one.
Why You’ll Keep Coming Back to This Potato Bake
This casserole brings more than just comfort. It’s fast to prep, easy to customize, and always feels like the kind of meal that people remember. The soft layers of potatoes soak up the cheese and sour cream, while the bacon adds contrast with salty crunch.
- Hearty and reliable – It works as a main dish or a generous side.
- Great for sharing – Feeds a crowd with little effort.
- Tastes just as good the next day – Ideal for leftovers or lunch.
- Works year-round – Serve it at family dinners, potlucks, or holidays.
- No waste – Leftover baked or boiled potatoes are perfect here.
You only need one bite to know this is the kind of dish that sticks around in your rotation.
Main Ingredients That Build Big Flavor
Each ingredient contributes to the rich, layered flavor of the casserole. The base is simple—potatoes and cheese—but the extras are what turn it from plain to packed with flavor.
- Potatoes – Russets or Yukon Golds work best for a fluffy texture that holds its shape.
- Cheddar Cheese – Sharp cheddar adds richness and salt. You can mix in others like Monterey Jack for more melt.
- Bacon – Adds crunch and depth. Cook it until crisp so it doesn’t disappear into the bake.
- Sour Cream – Helps keep everything moist and smooth without needing heavy cream.
- Scallions or Green Onions – Brings a mild sharpness to balance all the richness.
All these ingredients are easy to find and even easier to prep. Nothing fancy, just a solid mix that builds great flavor.
Step-by-Step Guide for Making Loaded Potato Casserole
This is a flexible recipe. You can use pre-cooked potatoes or boil fresh ones—whatever fits your time. The key is layering everything evenly so it bakes without drying out or turning soggy.
- Prepare the Potatoes – Peel and cube potatoes if using fresh, then boil until fork-tender. Drain and mash lightly with butter and sour cream, or leave them chunkier for texture.
- Cook the Bacon Until Crispy – While the potatoes cook, fry or bake the bacon. Drain on paper towels and crumble once cooled.
- Mix the Filling – Stir together the potatoes, most of the cheese, bacon, sour cream, and scallions. Save a bit of each for the top layer.
- Layer and Bake – Spread the mixture into a buttered casserole dish. Top with reserved cheese and bacon. Bake at 375°F until the top turns golden and the cheese bubbles, about 20–25 minutes.
- Finish and Serve – Let it rest for a few minutes before slicing. Garnish with more scallions or a drizzle of sour cream if you want.
You don’t need to be precise. This recipe is forgiving—just aim for even layers and balanced salt.
Ways to Make It Your Own
This casserole works well as-is, but you can change it up depending on what you’ve got or what you like.
- Add protein – Stir in shredded rotisserie chicken or cooked ground beef.
- Swap cheese – Use mozzarella, pepper jack, or Swiss for different flavors.
- Make it spicy – Add chopped jalapeños or a spoonful of hot sauce to the filling.
- Keep it vegetarian – Skip the bacon and add roasted mushrooms or sautéed onions.
- Top it differently – Crushed crackers or breadcrumbs add crunch on top.
These simple tweaks help you keep the recipe fresh while sticking to what works.
Best Sides to Serve with Loaded Potato Casserole
A rich dish like this doesn’t need much to round it out. A few simple sides are all you need.
Side Dish | Why It Works |
---|---|
Green Salad | Adds freshness and cuts the richness. |
Roasted Broccoli | Brings color and texture to the plate. |
Grilled Chicken | A lean protein that pairs well with the creamy casserole. |
Baked Beans | Sweet and savory, great for cookouts. |
Steamed Asparagus | Light, simple, and easy to prep. |
Cucumber Tomato Salad | Refreshing and crisp, good contrast to the cheese. |
Coleslaw | Tangy crunch that balances the creamy texture. |
These sides add variety to the plate without making more work.
How to Store, Reheat, and Make Ahead
This casserole is easy to prep ahead and holds up well in the fridge.
- Refrigerate – Cover tightly and chill for up to 4 days.
- Freeze – Freeze in portions or the whole pan (if cooled fully) for up to 2 months.
- Reheat in Oven – Cover with foil and bake at 350°F until heated through.
- Microwave – Use short bursts to reheat leftovers. Stir halfway through to warm evenly.
If you’re prepping it ahead of time, just assemble the dish and refrigerate unbaked. Add a few extra minutes to the baking time when cooking it from cold.
Common Questions About Loaded Potato Casserole
Can I use instant mashed potatoes?
You can, but real potatoes give better texture and hold up during baking.
What’s the best cheese for this?
Sharp cheddar is classic, but you can mix in mozzarella or pepper jack for melt and stretch.
Should I peel the potatoes?
It’s up to you. Peeled potatoes give a smooth finish, but unpeeled adds more texture and fiber.
Is this gluten-free?
Yes, as long as your bacon and cheese are gluten-free, the rest of the ingredients are naturally free of gluten.
Can I make this in advance?
Absolutely. Assemble the casserole a day ahead and bake when ready.
This dish brings comfort without complication. It’s warm, cheesy, and built for real life—nothing fancy, just good food that works.
Loaded Potato Casserole
Equipment
- Large pot For boiling potatoes
- Casserole Dish For baking the assembled casserole
- Skillet For cooking bacon
- Mixing bowl To combine all filling ingredients
Ingredients
- 3 pounds russet potatoes peeled and cubed
- 1 cup sour cream
- 1/2 cup milk
- 2 cups shredded cheddar cheese divided
- 6 slices bacon cooked and crumbled
- 1/4 cup sliced green onions plus more for garnish
- 2 tablespoons butter melted
- 1 teaspoon salt adjust to taste
- 1/2 teaspoon black pepper
Instructions
- Preheat oven to 375°F (190°C). Grease a 9×13-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 1/2 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.
Notes
- 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.
Andrew Gray is a seasoned food writer and blogger with a wealth of experience in the restaurant and catering industries. With a passion for all things delicious, Andrew has honed his culinary expertise through his work as a personal chef and caterer.
His love for food led him to venture into food writing, where he has contributed to various online publications, sharing his knowledge and insights on the culinary world. As the proud owner of CooksCrafter.com, Andrew covers a wide range of topics, including recipes, restaurant reviews, product recommendations, and culinary tips.
Through his website, he aims to inspire and educate fellow food enthusiasts, offering a comprehensive resource for all things food-related.