This Cheesy Potato Casserole is the ultimate comfort food! With creamy potatoes and loads of melted cheese, it’s perfect as a side dish or even a main course.
I can’t help but smile when I dig into this dish. It’s cheesy, warm, and oh-so-satisfying. Don’t forget to share—unless you want to keep it all to yourself! 😄
Making this casserole is a breeze! Just mix, bake, and watch everyone ask for seconds. It’s a hit at family dinners, and trust me, leftovers (if you have any) are always a treat!
Key Ingredients & Substitutions
Potatoes: Large russet potatoes are great for this casserole because they become tender and creamy. If you prefer a different type, Yukon Golds work well too for a buttery taste.
Onion: Sweet onions like Vidalia can enhance the flavor of your dish. If you need a milder option, try green onions or shallots instead.
Cheddar Cheese: Sharp cheddar gives a strong flavor. For a different twist, use a mix of mozzarella for stretchiness or pepper jack for added spice.
Sour Cream: Greek yogurt can be an excellent substitute if you want a healthier version that still adds creaminess.
Butter: For a lighter option, replace melted butter with olive oil. It will still provide moisture and flavor.
How Do You Get Creamy Layers in Your Casserole?
The key to rich, creamy layers lies in how you prepare the sour cream mixture. Make sure to whisk the sour cream, milk, and melted butter together until it’s smooth. This will help blend the flavors and ensure every bite is creamy.
- Mix the sour cream with milk and melted butter thoroughly before layering.
- Don’t skip the layering part! Layering potatoes, onions, cheese, and sour cream mixtured evenly helps the flavors meld as they cook.
How to Make Cheesy Potato Casserole
Ingredients You’ll Need:
For the Casserole:
- 4 large potatoes, peeled and thinly sliced
- 1 large onion, thinly sliced
- 2 cups shredded cheddar cheese
- 1 cup sour cream
- 1 cup milk
- 1/2 cup butter, melted
- 1 teaspoon garlic powder
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon paprika (optional)
- 1 cup breadcrumbs (optional for topping)
How Much Time Will You Need?
This delightful cheesy potato casserole takes about 15 minutes to prepare and 1 hour to bake. In total, you’ll need about 1 hour and 15 minutes before it’s ready to serve. It’s an easy and delicious option for any meal!
Step-by-Step Instructions:
1. Preheat the Oven:
Start by preheating your oven to 350°F (175°C). This ensures it’s hot and ready when your casserole is assembled and ready to bake.
2. Prepare the Creamy Mixture:
In a large mixing bowl, combine the sour cream, milk, melted butter, garlic powder, salt, black pepper, and paprika (if you’re using it). Whisk everything together until it’s nice and smooth. This mixture will add creaminess to your casserole!
3. Grease Your Baking Dish:
Take a 9×13 inch baking dish and give it a light coating of butter or cooking spray to prevent the casserole from sticking.
4. Layer the Ingredients:
Now it’s time to layer! Start by laying half of the sliced potatoes on the bottom of your prepared baking dish. Next, spread half of the sliced onions over the potatoes. Then sprinkle half of the shredded cheese on top. Pour half of the creamy mixture over everything to keep it moist and flavorful.
5. Repeat the Layers:
For the second layer, repeat the process with the remaining potatoes, onions, cheese, and the rest of the creamy mixture. Make sure every layer is evenly distributed!
6. Add the Crunchy Topping (Optional):
If you like a crunchy top (who doesn’t?), now’s the time to sprinkle the breadcrumbs evenly over the last layer of the casserole. They will toast perfectly while baking!
7. Bake the Casserole:
Cover the baking dish with aluminum foil and place it in the preheated oven. Bake for 45 minutes. This helps the potatoes become tender. After 45 minutes, remove the foil and bake for an additional 15-20 minutes until the top is golden brown and bubbly.
8. Let It Set:
Once it’s out of the oven, let the casserole sit for about 10 minutes. This resting time allows it to set before you scoop it out. Trust me, it’s worth the wait!
Enjoy your cheesy potato casserole as a comforting side dish or a hearty main course. It’s sure to be a hit with everyone!
Can I Use Different Types of Cheese?
Absolutely! While cheddar is classic for this casserole, you can mix it up by using Monterey Jack, Gouda, or even a blend of mozzarella and cheddar for a creamier texture. Just make sure to adjust the amounts to your taste!
What If I Don’t Have Sour Cream?
No worries! You can substitute sour cream with Greek yogurt for a similar tangy flavor and creaminess. Alternatively, using cream cheese thinned out with a little milk can also work great!
Can I Prepare This Casserole in Advance?
Yes, you can prep it ahead of time! Assemble the casserole and refrigerate it (covered) for up to 24 hours before baking. If it’s coming straight from the fridge, add an extra 15-20 minutes to the cooking time to ensure it heats through.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the fridge for up to 3-4 days. To reheat, simply pop it in the oven at 350°F (175°C) until warmed through, or microwave individual portions for a quick meal!
