This Cheesy Potato Casserole is the ultimate comfort dish! With layers of tender potatoes, creamy cheese, and a crunchy topping, it’s hard to resist.
I could eat this for dinner every night! It’s perfect for gatherings, and I always get requests for the recipe. Just be ready to share—it’s that good! 🤗
This casserole is so easy to whip up. You just mix everything together and let the oven do the work. It’s a hit that the whole family will love!
Key Ingredients & Substitutions
Potatoes: Russet or Yukon Gold potatoes work best for this recipe. They hold their shape and provide great texture. If you’re short on time, you can use pre-sliced frozen potatoes.
Cheddar Cheese: I always recommend sharp cheddar for its tangy flavor. You can switch it up with Monterey Jack or Pepper Jack for a bit of spice.
Sour Cream: This adds creaminess to the casserole. Greek yogurt is a great substitute if you want a healthier option. It tastes quite similar, so don’t worry about flavor changes!
Cream of Chicken Soup: For a vegetarian option, cream of mushroom soup is perfect. If you want to avoid canned soup altogether, homemade cream sauce can be made with butter, flour, and broth!
Cornflakes or Breadcrumbs: While crushed cornflakes add extra crunch, you can use panko breadcrumbs for a lighter texture or crushed crackers for a different flavor.
How Do I Achieve Perfectly Layered Casserole Without Soggy Potatoes?
Layering is a key step to ensure your casserole cooks evenly and avoids sogginess. Here are some helpful tips:
- Start with a layer of sliced potatoes. Make sure they are thin to ensure proper cooking.
- When spreading the cheese mixture, create an even layer. This helps every potato slice get the creamy goodness.
- Cover the dish with foil during the first baking stage to trap steam, which softens potatoes. Just remember to remove the foil later to achieve that crispy top!
- Let the casserole sit for a few minutes after baking. This allows everything to set, making it easier to serve.
How to Make Cheesy Potato Casserole
Ingredients You’ll Need:
For the Casserole:
- 6 cups potatoes, peeled and thinly sliced (about 4 large potatoes)
- 2 cups shredded cheddar cheese (divided)
- 1 cup sour cream
- 1 can (10.5 oz) cream of chicken soup (or cream of mushroom for vegetarian option)
- 1/2 cup chopped onions
- 1/2 cup butter, melted
- Salt and black pepper to taste
For the Topping:
- 1 1/2 cups crushed cornflakes or breadcrumbs
- Optional garnish: chopped fresh parsley or chives
How Much Time Will You Need?
This cheesy potato casserole will take about 15 minutes to prepare and around 1 hour and 10 minutes to cook. So, you’re looking at roughly 1 hour and 25 minutes total from start to finish, including baking—and it’s all worth it for these delightful layers of cheesy goodness!
Step-by-Step Instructions:
1. Preheat and Prepare:
Start by preheating your oven to 350°F (175°C). While it’s warming up, grab a 9×13 inch baking dish and lightly grease it with butter or cooking spray to prevent sticking.
2. Mix the Creamy Filling:
In a large mixing bowl, combine the sour cream, cream of chicken soup, chopped onions, 1 1/2 cups of the shredded cheddar cheese, melted butter, salt, and black pepper. Stir it all together until it’s mixed well and creamy.
3. Layer the Potatoes:
Next, take half of the sliced potatoes and arrange them evenly in the bottom of your prepared baking dish. This first layer will start building those delicious layers.
4. Add the Creamy Mixture:
Spread half of the cheese and sour cream mixture you just made over the layer of potatoes. Make sure to cover it evenly.
5. Repeat the Layers:
Now, it’s time to repeat the layers. Add the remaining sliced potatoes on top, followed by the rest of the creamy mixture. This creates a hearty, cheesy casserole.
6. Prepare the Topping:
In a small bowl, mix together the crushed cornflakes (or breadcrumbs) and the remaining 1/2 cup of shredded cheddar cheese. This will add a nice crunchy topping!
7. Add the Crunchy Topping:
Sprinkle your crunchy mixture evenly over the top of the casserole, covering it nicely.
8. Bake Covered:
Cover the baking dish with aluminum foil and pop it in the oven. Bake for 45 minutes. This will help cook the potatoes through.
9. Bake Uncovered:
After 45 minutes, take the foil off and continue baking for another 20-25 minutes. You want it to be golden brown and crispy on top, and the potatoes should be tender when you poke them with a fork.
10. Serve and Enjoy:
Once done, remove the casserole from the oven and let it sit for about 5 minutes. This helps settle everything. Before serving, sprinkle some chopped parsley or chives on top for a fresh touch if you’d like. Enjoy your creamy, cheesy potato casserole!
Can I Use Different Types of Potatoes?
Absolutely! While Russet and Yukon Gold potatoes are the best choices for their texture, you can use any type of potato you like. Just ensure they are thinly sliced for even cooking.
What Can I Substitute for Sour Cream?
If you’re looking for a healthier option, Greek yogurt works well as a substitute for sour cream. It provides creaminess and a similar flavor profile.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the fridge for up to 3 days. To reheat, place it in the oven at 350°F (175°C) for about 20 minutes, or until warmed through.
Can I Make This Dish Ahead of Time?
Yes! You can prepare the casserole the night before and store it in the fridge. Just cover it tightly with plastic wrap or foil. When ready to bake, let it sit at room temperature for about 30 minutes before putting it in the oven.
