Loaded Potato Casserole is more than just a side dish; it’s a culinary hug, a guaranteed crowd-pleaser, and frankly, the ultimate comfort food experience. Who can resist the siren call of tender, fluffy potatoes embraced by a creamy, cheesy sauce, all topped with crispy, savory goodness? We certainly can’t, and that’s why this Loaded Potato Casserole holds a special place in our hearts and on our dinner tables. It’s the kind of dish that transforms an ordinary meal into something truly memorable, evoking warm feelings and satisfied sighs with every single bite. What truly sets this Loaded Potato Casserole apart is its incredible versatility – it’s adaptable to your favorite add-ins, from smoky bacon to fresh chives, making it a personalizable masterpiece. Get ready to discover why this recipe is destined to become your new go-to for any occasion, be it a casual weeknight dinner or a festive holiday gathering. Prepare for pure, unadulterated deliciousness!
Ingredients:
- 8 medium potatoes, scrubbed and dried
- 2 tablespoons olive oil
- 1 tablespoon kosher salt or sea salt (for boiling water)
- 1/2 pound bacon, cooked and chopped (for the filling)
- 6 oz sharp cheddar cheese, shredded (for the filling)
- 3/4 cup mayonnaise
- 3/4 cup sour cream
- 4 green onions, sliced (divided for filling and topping)
- Salt and pepper to taste (for seasoning)
- 1/4 pound bacon, cooked and chopped (for the topping)
- 2 oz sharp cheddar cheese, shredded (for the topping)
- 2 green onions, sliced (for the topping)
Preparation and Initial Cooking
Preheating and Potato Prep
The first step in creating this delightful Loaded Potato Casserole is to preheat your oven to 375 degrees Fahrenheit (190 degrees Celsius). This ensures that when your casserole is ready to bake, the oven will be at the perfect temperature for even cooking and a beautiful golden-brown finish. Now, let’s get those potatoes ready. Take your 8 medium potatoes, give them a good scrub under running water to remove any dirt, and then pat them thoroughly dry with a clean kitchen towel or paper towels. Drying them is important for a few reasons: it helps the olive oil coat them evenly in the next step, and it prevents excess moisture from steaming the potatoes in the oven, which can lead to a mushy texture rather than a tender, fluffy interior.
Roasting the Potatoes
Once dried, place the potatoes in a large bowl. Drizzle them with 2 tablespoons of olive oil and sprinkle them with 1 tablespoon of kosher salt or sea salt. Toss everything together gently with your hands or a large spoon, making sure each potato is lightly coated in olive oil and seasoned with salt. This oil and salt combination will not only add flavor to the potatoes but will also help to crisp up their skins slightly as they roast. Spread the seasoned potatoes out in a single layer on a large baking sheet. It’s crucial that they are in a single layer to allow for even roasting and prevent them from steaming each other. Roast them in the preheated oven for about 45-60 minutes, or until they are tender when pierced with a fork. The exact cooking time will depend on the size of your potatoes. While they are roasting, you can begin preparing the other components of your Loaded Potato Casserole.
Assembling the Casserole Filling
Creating the Creamy Base
While the potatoes are in the oven, let’s focus on the incredibly flavorful filling. In a large mixing bowl, combine 3/4 cup of mayonnaise and 3/4 cup of sour cream. These two ingredients will form the rich, creamy binder for our casserole. Whisk them together until they are smooth and well incorporated. The mayonnaise provides a lovely richness and a hint of tang, while the sour cream adds a classic creamy texture and a slightly more pronounced acidity that balances the other flavors.
Incorporating the Savory Elements
To the creamy base, add 1/2 pound of your pre-cooked and chopped bacon. We’re using half of the total bacon here for the main filling, ensuring that every bite is packed with smoky, salty goodness. Next, stir in 6 ounces of shredded sharp cheddar cheese. The sharp cheddar brings a wonderful depth of flavor and melts beautifully into the mixture, creating those irresistible cheesy pockets. Add 2 of the 4 sliced green onions to this mixture. These add a fresh, mild oniony bite that cuts through the richness. Finally, season generously with salt and pepper to your personal taste. Remember that the bacon is already salty, so start with a smaller amount of salt and adjust as needed. Stir everything together until it’s thoroughly combined.
Finishing and Baking the Casserole
Mashing and Combining
Once the potatoes are tender and roasted, carefully remove them from the oven. Let them cool just enough so you can handle them without burning yourself. While they are still warm, slice them in half lengthwise. Then, using a spoon, gently scoop out the fluffy potato flesh into the large mixing bowl containing the creamy filling. Be careful not to scoop out too much of the skin, as you want to maintain some structure of the potato skins if you plan to serve them in the skins, or if you plan to mash them all together, you can be a bit more generous. If you prefer a smoother filling, you can lightly mash the scooped-out potato flesh with a fork before adding it to the bowl. Once the potato flesh is in the bowl, gently fold it into the filling mixture. You want to combine everything without overmixing, aiming for a chunky yet cohesive mixture.
Creating the Topping and Final Bake
Now it’s time to assemble the glorious topping for our Loaded Potato Casserole. In a separate small bowl, combine the remaining 1/4 pound of cooked and chopped bacon. To this, add the remaining 2 ounces of shredded sharp cheddar cheese. Sprinkle in the remaining 2 sliced green onions. This topping provides a delightful textural contrast and an extra burst of flavor. Once your potato and filling mixture is well combined, carefully spoon it back into the potato skins if you’ve opted to bake them in their skins, or transfer the entire mixture to a greased baking dish if you’ve mashed all the potato flesh together. If using potato skins, arrange them cut-side up in a baking dish. Evenly sprinkle the prepared topping mixture over the entire casserole. Place the casserole back into the 375-degree Fahrenheit oven and bake for an additional 15-20 minutes, or until the cheese is melted and bubbly and the topping is golden brown. Keep an eye on it to prevent the cheese from burning.

Conclusion:
You’ve now got the ultimate guide to creating a truly spectacular Loaded Potato Casserole. This comforting and customizable dish is perfect for family dinners, potlucks, or simply as a delicious treat for yourself. We’ve covered everything from selecting the best potatoes to achieving that perfect cheesy, creamy texture. Don’t be afraid to experiment with the suggested variations; the beauty of this casserole lies in its adaptability. Whether you’re adding different meats, veggies, or cheeses, your Loaded Potato Casserole will always be a hit. So gather your ingredients, embrace the delicious possibilities, and get ready to impress! I can’t wait for you to try it and make it your own.
Frequently Asked Questions:
Can I make Loaded Potato Casserole ahead of time?
Absolutely! You can assemble the casserole up to 24 hours in advance. Cover it tightly with plastic wrap and refrigerate. When you’re ready to bake, add an extra 10-15 minutes to the covered baking time to ensure it’s heated through before uncovering to brown the cheese. It’s a fantastic time-saver for busy days!
What are some good side dishes for Loaded Potato Casserole?
This hearty casserole pairs wonderfully with a crisp green salad to add a fresh contrast, steamed broccoli or green beans for extra veggies, or even a simple grilled chicken breast or pork tenderloin for a complete meal. It’s versatile enough to complement a variety of main courses.

Best Loaded Potato Casserole Recipe – Easy & Cheesy
A delicious and easy loaded potato casserole with a creamy filling and a savory, cheesy topping.
Ingredients
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8 medium potatoes, scrubbed and dried
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2 tablespoons olive oil
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1 tablespoon kosher salt or sea salt
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1/2 pound beef bacon, cooked and chopped
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6 oz sharp cheddar cheese, shredded
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3/4 cup mayonnaise
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3/4 cup sour cream
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4 green onions, sliced
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Salt and pepper to taste
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1/4 pound beef bacon, cooked and chopped
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2 oz sharp cheddar cheese, shredded
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2 green onions, sliced
Instructions
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Step 1
Preheat oven to 375 degrees Fahrenheit (190 degrees Celsius). Scrub and dry 8 medium potatoes, then coat with 2 tablespoons olive oil and 1 tablespoon kosher salt or sea salt. Roast on a baking sheet for 45-60 minutes until tender. -
Step 2
While potatoes roast, prepare the filling: In a large bowl, whisk together 3/4 cup mayonnaise and 3/4 cup sour cream. Add 1/2 pound cooked and chopped beef bacon, 6 oz shredded sharp cheddar cheese, 2 sliced green onions, salt, and pepper. Stir to combine. -
Step 3
Once potatoes are tender, let them cool slightly, then slice in half lengthwise. Scoop out the potato flesh into the bowl with the filling mixture, leaving about 1/4 inch of potato in the skins. Gently fold the potato flesh into the filling. -
Step 4
Prepare the topping by combining the remaining 1/4 pound cooked and chopped beef bacon, 2 oz shredded sharp cheddar cheese, and the remaining 2 sliced green onions in a small bowl. -
Step 5
Spoon the potato and filling mixture back into the potato skins (if using) or transfer to a greased baking dish. If using skins, arrange cut-side up. Evenly sprinkle the topping mixture over the casserole. -
Step 6
Bake in the preheated oven for an additional 15-20 minutes, or until the cheese is melted and bubbly and the topping is golden brown.
Important Information
Nutrition Facts (Per Serving)
It is important to consider this information as approximate and not to use it as definitive health advice.
Allergy Information
Please check ingredients for potential allergens and consult a health professional if in doubt.




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