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Amazing 1 Cheesy Scalloped Potatoes

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clara Fernanda

December 12, 2025

Close-up of a serving of Cheesy Scalloped Potatoes, featuring creamy layers and a golden-brown, bubbly cheese crust.

Oh, you know those nights when only pure, creamy, gooey comfort food will do? Me too! I used to think dishes like traditional Cheesy Scalloped Potatoes were strictly off-limits when I’m focusing on real wellness habits. But that’s simply not true! I found a way to make this ultimate side dish taste every bit as rich and satisfying as you remember, but with ingredients that honestly leave you feeling nourished, not sluggish.

This recipe, friends, is the keeper. It delivers that classic, tender, cheesy potato bake experience we crave. My secret here wasn’t cutting out the joy; it was optimizing the base ingredients so we could indulge without the guilt. I promise, once you make these, they become your go-to when feeding a crowd or just treating yourself after a long week!

A close-up of a serving of rich, creamy Cheesy Scalloped Potatoes with a beautifully browned and bubbly cheese crust.

Who Should Make These Cheesy Scalloped Potatoes

If your heart screams for classic comfort food but your goals lean toward clean, intentional eating, this recipe is calling your name! Seriously, these Cheesy Scalloped Potatoes are designed for busy home cooks who don’t want to compromise on flavor when feeding friends or family.

They are the ultimate crowd pleaser. Whether it’s a Sunday dinner or a holiday potluck, this baked casserole disappears fast. It proves that indulgent favorites can absolutely fit into a life focused on feeling energetic and well!

Achieving the Best Cheesy Scalloped Potatoes Texture and Flavor

When we talk about elevating a classic like Cheesy Scalloped Potatoes, it all comes down to respecting the ingredients and mastering the prep work, trust me on this one. Since this is a baked casserole that needs time to tenderize, the initial steps are where the magic happens. For the best texture, you absolutely must use starchy potatoes—I swear by the russets here. They break down just enough to thicken our cheese sauce naturally while baking! If you want that restaurant texture, consider using a mandoline for slicing; it sounds fancy, but it just ensures every potato slice is the same thickness. If you love robust potato flavor, you might also want to check out this garlic herb potato recipe for another night!

Selecting and Preparing Potatoes for Cheesy Scalloped Potatoes

Don’t rush this part! You need about 4 medium Russets, and they must be peeled unless you personally like bits of skin in your creamy layers. Keep those slices uniform—we are shooting for exactly a quarter-inch thick. If some are too thin, they’ll vanish; too thick, and they stay stubbornly hard after 90 minutes!

I layer them meticulously. Start with a base layer of potatoes, then sprinkle on a few rings of that yellow onion we sliced. You want the onions to soften and permeate the dish, not dominate it. Laying them out neatly means the heat penetrates evenly, which is key to avoiding that frustrating layer of undercooked potato in the middle of a deep dish.

Ingredients for Your Cheesy Potato Bake

Gathering everything first really helps keep the process smooth, especially when you’re balancing making the roux and slicing potatoes! For this glorious Cheesy Scalloped Potatoes dish, we break the ingredients into two main groups. First up, the sturdy base: grab about 4 russet potatoes—that’s roughly two pounds—peeled and sliced perfectly thin, and one yellow onion sliced into rings.

Then, for the sauce that brings this baked casserole to life, you’ll need 3 tablespoons each of unsalted butter and all-purpose flour. Make sure your 2 cups of whole milk are at room temperature—this prevents lumps, which I hate! Finally, the star: 1.5 cups of mild cheddar cheese, shredded fine. We’ll use salt, pepper, and half a teaspoon of kosher salt for seasoning. If you love cheese pulls, you might want to check out this cheesy pull-apart bread idea for another night!

Step-by-Step Guide to Perfect Cheesy Scalloped Potatoes

Okay, this is where we put it all together, and trust me, timing is everything if you want those creamy layers to set up beautifully. Before you even think about the sauce, get your oven preheated to 400°F and grease that 2-quart baking dish. Then, arrange your sliced potatoes and onions! I try to stagger them so there aren’t any weird gaps. Once they’re cozy in the dish, cover that whole thing tightly with foil. This traps the steam and starts the cooking process gently, which is perfect for our Cheesy Scalloped Potatoes.

A close-up serving of Cheesy Scalloped Potatoes showing layers of creamy sauce and a beautifully browned, cheesy top.

Now, let’s make the sauce! If you happen to be following along with some quick dinner recipes elsewhere, this sauce step is still essential for a baked casserole like this.

Making the Rich Cheese Sauce for Cheesy Scalloped Potatoes

You’re going to start this in a medium saucepan over medium heat. Melt your butter—don’t let it brown, just melt! Whisk in the flour and that kosher salt right away to make a quick roux. You need to stir that mixture constantly for one minute. This cooks out the raw flour taste, which is super important. Then, pour in your room-temperature milk slowly while whisking continuously. Keep whisking until that sauce starts visibly thickening up. Once it coats the back of a spoon nicely, kill the heat. Now, toss in all that shredded cheddar cheese at once and stir until it’s completely melted and smooth. Don’t let it sit on the heat, or the cheese might separate on you!

Assembling and Baking Your Cheesy Potato Bake

Once your sauce is velvety smooth, grab your foil-covered potato dish. Pour that luxurious cheese sauce right over the top of the layered potatoes and onions. We bake this covered for about 85 to 90 minutes. That long, slow bake is what turns those raw slices tender. I always check around the 85-minute mark by sliding a knife in; if it goes in without resistance, we’re golden.

For the grand finale, this is optional but highly recommended for that incredible finish: take the foil off and switch your oven setting to broil for just a minute or two until the top is bubbly and golden brown. Keep a close eye, or you’ll burn those beautiful edges! Season with a little extra salt and pepper to taste right before serving.

A close-up of a rich, cheesy scalloped potatoes serving with a golden-brown, bubbly top.

Tips for Success with Your Cheesy Scalloped Potatoes

If you’ve ever made a baked casserole and been disappointed by a gritty sauce, listen up! The biggest trick for success with these Cheesy Scalloped Potatoes is ensuring your milk is room temperature before adding it to the roux. Cold milk hitting that hot flour mixture is a recipe for lumps, and nobody wants lumpy cheese sauce!

Also, don’t panic if the potatoes seem a bit firm when you check them at 80 minutes. That’s why we cover them tightly—to trap the steam and finish the cooking process gently. If you’re worried about intensity, remember that little note in the recipe: you can always reduce the cheddar cheese slightly without ruining the texture. Every time I make this comfort food, I rely on these small checkpoints!

Serving Suggestions for This Comfort Food Side Dish

Since these potatoes are so rich and satisfying, I like to balance them out with something fresh and bright on the plate. They are truly the perfect complement to a simple baked or grilled lean protein, like chicken breast or salmon.

If you are vegetarian, honestly, just pile on the veggies! A vibrant green salad with a sharp vinaigrette is amazing for cutting through that creamy sauce. For something decadent but still supportive of your wellness goals, you could try serving this alongside a nice creamed spinach for a true steakhouse feel!

Storing and Reheating Cheesy Scalloped Potatoes

This incredible Cheesy Scalloped Potatoes recipe is even better the next day—if you have any left, that is! You can keep this baked casserole stored tightly covered in the fridge for up to four days. The cheese sauce might seem a little stiff when you pull it out, but don’t worry!

The best way to reheat this, without turning it into rubbery sadness, is definitely in the oven. Pop it back into a 350°F oven, covered with foil, for about 15 to 20 minutes, just until it’s heated through and creamy again. If you’re in a huge rush, a quick zap in the microwave works, but use caution and go in small bursts so the sauce doesn’t separate. This recipe handles leftovers so well, similar to how I make my overnight breakfast casseroles!

Frequently Asked Questions About Cheesy Scalloped Potatoes

I always get so many great questions about this recipe because everyone wants their Cheesy Scalloped Potatoes to turn out perfectly! Because this comfort food dish relies on proper softening, a few tips can make a huge difference.

Can I prepare this Cheesy Potato Bake ahead of time?

Yes, you absolutely can! This is one of my favorite things about making a full baked casserole. You can assemble the entire Cheesy Potato Bake—layer the potatoes, pour the sauce on top, and cover it tight—up to 24 hours in advance. Just keep it refrigerated. When you bake it, you’ll likely need to add about 10 to 15 minutes onto that total cook time since you are starting cold. Think of it as getting a head start on your next big meal!

What potatoes work best for Scalloped Potatoes?

Honestly, for proper Scalloped Potatoes where the sauce needs a little help thickening from the starch, you want starchy potatoes. Russets are my number one pick, every time. Their high starch content helps create that glorious, creamy texture in the sauce as they cook down in the oven. Avoid waxy potatoes like red potatoes here, as they tend to hold their shape too well and won’t give you that signature tender mouthfeel we’re going for.

A close-up shot of a gooey, cheesy scalloped potatoes slice with a golden-brown, baked top.

One other quick thing—if you are worried about the cheese flavor being too intense, remember you can always reduce the amount of cheddar slightly, just like I mentioned in the notes! If you’re looking for more make-ahead ideas, check out my collection of breakfast casserole recipes, which follow similar prep rules!

Estimated Nutritional Snapshot

When we focus on real wellness habits, we still need to know what we’re putting into our bodies, right? Even with rich comfort food like this cheesy potato bake, having a general idea of the macros helps keep things aligned with intention, rather than just restriction.

Here is an estimated breakdown for one serving (based on 8 servings total). Remember, since we are using full-fat milk and cheddar cheese, these are meant to be an occasional, satisfying treat rather than an every-night staple. For pairing ideas that lean lighter, browse my favorite calorie-smart recipes!

  • Calories: Approximately 346 per serving
  • Total Fat: Around 18g
  • Saturated Fat: Roughly 10g
  • Protein: Approximately 13g
  • Carbohydrates: Roughly 33g

Please take these numbers with a grain of salt—literally! Because the exact fat content of the potatoes, the specific brand of cheddar cheese, and the amount of flour you use can change things, these are just helpful estimates to guide your planning.

Share Your Cheesy Scalloped Potatoes Experience

Now that you’ve baked up this incredible side dish, I truly want to hear about it! Did it turn out as creamy as you hoped? Did your family devour it? Please leave a star rating right down below and share any little tweaks you made in the comments. Hearing your success stories keeps me inspired!

If you have any questions or want to connect further, you can always reach out through my contact page. Happy cooking, friends!

By Hi, I’m EMILIA, the founder of MeltItClean.com – your digital space for natural weight loss, real wellness habits, and clean-living inspiration that actually fits your life.

For years, I struggled with the ups and downs of dieting. I tried everything — juice cleanses, low-carb crazes, fitness challenges — but I always ended up back where I started: tired, bloated, and frustrated. I didn’t just want to “lose weight” — I wanted energy, mental clarity, glowing skin, and confidence without sacrificing my joy or sanity.

After years of experimenting, learning, and unlearning, I discovered a simple truth: your body is already powerful — it just needs support, not restriction. That’s when I created Melt It Clean — a site dedicated to real transformation through clean, intentional, and nourishing daily habits that anyone can follow.

My goal was simple: build a place where people could feel informed, supported, and empowered without being overwhelmed by wellness fads.

By Hi, I’m EMILIA, the founder of MeltItClean.com – your digital space for natural weight loss, real wellness habits, and clean-living inspiration that actually fits your life.

For years, I struggled with the ups and downs of dieting. I tried everything — juice cleanses, low-carb crazes, fitness challenges — but I always ended up back where I started: tired, bloated, and frustrated. I didn’t just want to “lose weight” — I wanted energy, mental clarity, glowing skin, and confidence without sacrificing my joy or sanity.

After years of experimenting, learning, and unlearning, I discovered a simple truth: your body is already powerful — it just needs support, not restriction. That’s when I created Melt It Clean — a site dedicated to real transformation through clean, intentional, and nourishing daily habits that anyone can follow.

My goal was simple: build a place where people could feel informed, supported, and empowered without being overwhelmed by wellness fads.

A close-up of a serving of Cheesy Scalloped Potatoes, showing layers of tender potatoes smothered in creamy sauce and topped with browned cheese.

Cheesy Scalloped Potatoes

These Cheesy Scalloped Potatoes feature layers of thinly sliced potatoes and onions covered in a rich, smooth cheese sauce. This recipe results in a tender, cheesy baked casserole.
Prep Time 15 minutes
Cook Time 1 hour 30 minutes
Total Time 1 hour 45 minutes
Servings: 8 people
Course: Side Dish
Cuisine: American
Calories: 346

Ingredients
  

Potatoes and Onions
  • 4 russet potatoes peeled and sliced into ¼-inch slices (about 2 pounds)
  • 1 yellow onion sliced into rings
Cheese Sauce
  • 3 tablespoons unsalted butter
  • 3 tablespoons all-purpose flour
  • 1/2 teaspoon kosher salt
  • 2 cups whole milk room temperature
  • 1.5 cups mild cheddar cheese shredded
  • to taste salt and pepper

Equipment

  • Medium saucepan
  • Mandoline (optional)
  • 2-Quart baking dish

Method
 

  1. Preheat oven to 400°F. Lightly spray an 8×8-inch casserole dish with nonstick cooking spray.
  2. Arrange the potatoes and onions in the prepared baking dish, staggering potato and then onion.
  3. In a medium-size saucepan, melt butter over medium heat. Mix in the flour and salt, and stir constantly with a whisk for one minute. Stir in milk.
  4. Cook until the mixture has thickened.
  5. Stir in cheese all at once, and continue stirring until melted and smooth, about 30-60 seconds.
  6. Pour the cheese sauce over the potatoes, and cover the dish with aluminum foil.
  7. Bake for 85-90 minutes, or until the potatoes are tender.
  8. For a crisp topping, change the oven setting to broil after the potatoes are baked. Broil until golden brown.
  9. Season with salt and pepper to taste and serve.

Nutrition

Calories: 346kcal

Notes

If you want a less intense cheese flavor, reduce the amount of cheddar cheese used.

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