Three Cheese Scalloped Potatoes Recipe

There's something about scalloped potatoes that just hits different. Maybe it's the creamy sauce that pools between tender potato slices, or the way three types of cheese melt into golden, bubbly perfection. Whatever it is, this three cheese scalloped potatoes recipe has become my go-to side dish when I need something that feels like a warm hug on a plate.

Jump To Recipe

• Why You'll Love This Three Cheese Scalloped Potatoes Recipe
• What Makes These Cheesy Scalloped Potatoes Special
• Ingredients You'll Need
• How to Make Three Cheese Scalloped Potatoes
• Tips for the Best Scalloped Potatoes
• What to Serve with Three Cheese Scalloped Potatoes
• Common Questions About This Recipe
• Storing and Reheating
• Three Cheese Scalloped Potatoes Recipe

Why You'll Love This Three Cheese Scalloped Potatoes Recipe

Let me tell you, I didn't grow up making fancy potato dishes. My mom was more of a "boil 'em and mash 'em" kind of cook. But when I first made cheesy scalloped potatoes for a family dinner, everything changed. The compliments kept coming, and suddenly I was the designated potato person at every gathering.

This recipe works because it combines three cheeses that each bring something special to the party. The Colby Jack adds creaminess, the cheddar brings that sharp, familiar flavor, and the Parmesan? That's your secret weapon for that slightly nutty, salty finish that makes people ask, "What did you put in these?"

The best part? These 3 cheese scalloped potatoes with Gruyere cheese vibes (thanks to the Parmesan) look impressive but don't require a culinary degree. If you can slice potatoes and stir a sauce, you've got this.

What Makes These Cheesy Scalloped Potatoes Special

Unlike some scalloped potatoes recipes that leave you with a watery mess or undercooked spuds, this version gets it right. The key is building that roux fancy cooking word for butter and flour cooked together which creates a sauce that actually sticks to your potatoes instead of sliding off.

I've tried those recipes that just pour cream over sliced potatoes and hope for the best. They're fine, but they're not these. The combination of broth, heavy cream, and sour cream creates layers of flavor that make this the best melting cheese for scalloped potatoes situation you'll ever taste.

Ingredients You'll Need

the potatoes and aromatics:

• 4 pounds Russet potatoes, peeled and sliced to ⅛-inch thick
• 1 large white or yellow onion, diced small
• 3 to 4 cloves garlic, finely minced or pressed

the creamy sauce:

• 2 tablespoons unsalted butter
• 2 tablespoons all-purpose flour
• 2 teaspoons Kosher salt, or to taste
• 2 teaspoons seasoning blend (Mrs. Dash or Trader Joe's 21 Salute work great)
• 1 teaspoon freshly ground black pepper
• 1 cup vegetable or chicken broth
• 1 cup heavy cream
• 1 cup sour cream

the cheese (this is where the magic happens):

• 1.5 cups shredded Colby Jack cheese, divided
• 1.5 cups shredded cheddar cheese, divided
• 1 cup shredded Parmesan cheese, divided

How to Make Three Cheese Scalloped Potatoes

Getting Started

First things first preheat your oven to 400°F. Trust me on this temperature; it's hot enough to cook the potatoes through but not so hot that your cheese turns into a brown, crusty mess before the potatoes are done.

Grab your 9x13-inch baking dish. Now comes the part that looks fancy but is actually pretty simple. Take your potato slices and arrange them upright in the pan along one of the long edges. Keep going until you have three columns of standing potatoes. If you've got a mandoline slicer, this is its time to shine. If not, a sharp knife and a little patience work just fine. I've done it both ways more times than I can count.

Making the Sauce

Here's where we build flavor. Melt your butter in a saucepan over medium heat, then add the diced onion and minced garlic. Cook this for about 5 minutes, stirring often. You want the onion soft and the garlic fragrant not browned and bitter.

Sprinkle in the flour and keep whisking for another minute. This step is crucial. That flour needs to cook just until it's lightly golden. We're making a roux here, which might sound intimidating, but really it's just the foundation that'll thicken everything beautifully later.

Pour in your salt, seasoning blend, pepper, broth, and cream. Keep stirring until the mixture thickens up, about 3 minutes. Turn off the heat and stir in 1 cup each of the Colby Jack and cheddar, plus half a cup of Parmesan. Watch it melt into this gorgeous, creamy sauce.

Assembling Your Dish

Spread the sour cream over those standing potatoes. I know, it seems like an extra step, but this is what makes these cheese garlic scalloped potatoes Allrecipes-level good. Now pour that cheesy sauce evenly over everything. Take your remaining cheese and sprinkle it on top half a cup of each variety.

Cover the whole thing with foil and slide it into the oven for 1 hour. After an hour, check your potatoes with a fork. They should be tender all the way through. If they're still firm, give them another 10 to 15 minutes under that foil.

The Final Touch

Once your potatoes are cooked through, remove the foil and let them bake uncovered for another 30 minutes. This is when the cheese on top gets all golden and bubbly. Keep an eye on it during these final minutes you want beautiful browning, not burning.

Let everything cool for about 5 minutes before serving. I know it's hard to wait when your kitchen smells this good, but those potatoes are lava-hot right out of the oven.

Tips for the Best Scalloped Potatoes

The Potato Situation

Russet potatoes are your friend here. They're starchy enough to absorb all that creamy goodness and hold their shape. I've tried using red potatoes or Yukon golds, and while they work, they don't give you that same tender, melt-in-your-mouth texture.

Slice them as evenly as possible. If some pieces are thin and others are thick, you'll end up with mushy bits and crunchy bits in the same dish. A mandoline makes this easier, but if you don't have one, just take your time with a knife.

Cheese Choices Matter

You can definitely swap cheeses based on what you have. Want to try actual Gruyere? Go for it it'll give you that nutty, slightly sweet flavor that's incredible. No Colby Jack? Try Monterey Jack instead. The cheddar should be sharp for best results; mild cheddar can taste a little flat in this recipe.

Whatever you do, shred your own cheese from a block. Pre-shredded cheese has anti-caking agents that can make your sauce grainy. It's worth the extra two minutes of grating, I promise.

Make-Ahead Magic

Want to prep these scalloped potatoes for three (or more)? You can assemble everything up to the baking step, cover with plastic wrap, and refrigerate for up to 24 hours. Just add 15 minutes to the covered baking time if you're starting from cold.

What to Serve with Three Cheese Scalloped Potatoes

These cheesy scalloped potatoes are basically a side dish that could double as the main event. They're rich and satisfying on their own, but they really shine alongside simple proteins.

Try them with garlic parmesan chicken and potatoes for an all-in-one dinner, or serve them next to melt in your mouth chicken breast for something special. They're also perfect with herb butter roasted turkey during the holidays.

For a lighter meal, pair them with a crisp arugula salad strawberries or 15 minute strawberry spinach salad. The fresh greens cut through all that cheesy richness beautifully.

Common Questions About This Recipe

Storing and Reheating

Keep any leftovers covered in the fridge for up to 3 days. To reheat, cover with foil and warm in a 350°F oven for about 20 minutes. The microwave works in a pinch, but the oven brings back that crispy top.

These three cheese scalloped potatoes have earned their place at my table time and time again. They're the kind of dish that makes people think you spent all day in the kitchen, when really, most of the work is just letting the oven do its thing. Whether you're making them for a holiday feast or a regular Tuesday dinner, they'll disappear fast.

The combination of tender potatoes, garlicky cream sauce, and all that melted cheese creates something that's more than the sum of its parts. And isn't that what the best recipes do?

Print