These Loaded Scalloped Potatoes are the epitome of comfort food, transforming a classic side dish into an unforgettable culinary experience. Imagine layers of thinly sliced potatoes, bathed in a rich, creamy sauce, generously studded with savory bacon, perfectly caramelized onions, and an abundance of melted cheese. This isn’t just a side dish; it’s a showstopper, elevated to an entirely new level. Whether you’re planning a holiday feast or simply craving a hearty meal, this recipe for the best scalloped potatoes will undoubtedly become a cherished favorite. You might also love these other comforting sides: Creamed Corn, Broccoli Salad, and our ultimate Mashed Potatoes!

This recipe is proudly brought to you by Safeway.

Ultimate Loaded Scalloped Potatoes: A Decadent Side Dish Recipe for Any Occasion

For many, the path to true comfort food often involves a magical trifecta: potatoes + cheese + bacon. If that resonates with your culinary soul, then prepare to fall deeply in love with these homemade loaded scalloped potatoes. This dish goes beyond mere satisfaction; it’s a celebration of flavors and textures, a culinary hug that warms you from the inside out. Perfect for family dinners, holiday gatherings, or any time you need a truly indulgent side, these scalloped potatoes are designed to impress.

This exquisite scalloped potatoes recipe holds a special place in my heart, originating from Chris’s beloved grandmother, Fern. I first encountered this masterpiece during a Christmas gathering early in my marriage, and it was an instant revelation. The foundational recipe was already phenomenal, but over the years, I’ve lovingly enhanced it with the addition of crispy, smoky bacon and, crucially, deeply caramelized onions. Trust me, these caramelized onions are a game-changer, introducing an unparalleled depth of sweetness and umami that elevates this classic comfort food to an extraordinary level. While Fern’s original called for onions, caramelizing them transforms their flavor profile entirely, creating a truly unforgettable experience that makes these the best loaded scalloped potatoes you’ll ever taste.

Why These Scalloped Potatoes Are Simply the Best

What makes these loaded scalloped potatoes stand out from the crowd? It’s the harmonious blend of premium ingredients and a cooking process designed to maximize flavor. The layers of tender potatoes, infused with a rich, velvety sauce, create a luxurious base. But it’s the “loaded” elements—the smoky, crisp bacon and the sweet, jammy caramelized onions—that truly set this dish apart. Each bite offers a symphony of textures and tastes: the earthiness of the potatoes, the salty crunch of bacon, the sublime sweetness of the onions, and the gooey, savory embrace of the melted cheese. This isn’t just a side dish; it’s a main event, capable of stealing the spotlight at any dinner table, from casual family meals to elaborate holiday feasts. Our recipe ensures every component contributes to a truly decadent and satisfying experience, making it the ultimate creamy potato gratin.

Essential Ingredients for Flawless Loaded Scalloped Potatoes

Creating this mouthwatering side dish requires surprisingly few ingredients, making it accessible for any home cook. However, with simplicity comes the importance of quality. Selecting the finest ingredients will ensure truly phenomenal results, allowing each component to shine and contribute to the rich, complex flavors of your homemade scalloped potatoes.

Potatoes: The foundation of our dish! For scalloped potatoes, you can’t go wrong with either russet or Yukon gold varieties. Yukon golds are often preferred for their naturally buttery flavor and thinner skins, which means less peeling is required. Russets, with their high starch content, create a wonderfully creamy texture as they release starches into the sauce. The key to even cooking is consistency in slicing.

Pro Tip: Achieve perfectly uniform, thin potato slices quickly and safely by using a mandoline slicer. Thinner slices not only cook faster but also absorb more of that delicious creamy sauce, resulting in a more tender and flavorful dish that practically melts in your mouth.

Cheese: This is where the “loaded” aspect truly begins to sing! For a truly elevated experience, I recommend a combination of Gruyere and sharp Vermont Cheddar. Gruyere offers a nutty, complex flavor that melts beautifully, while sharp cheddar provides a classic, tangy bite and a vibrant color. Sourcing high-quality cheeses, such as those from Boar’s Head available at Safeway, makes a noticeable difference. Their commitment to superior ingredients means no trans fats, hydrogenated oils, artificial colors or flavors, MSG, by-products, or fillers, ensuring a pure and delicious taste. Don’t be afraid to experiment with other melting cheeses like Fontina, Monterey Jack, or even a touch of Parmesan for added complexity and a different flavor profile in your cheesy scalloped potatoes.
Whole Milk: An indispensable ingredient for the rich, creamy roux that forms the heart of our sauce. Whole milk contributes to a luxuriously thick and flavorful sauce, creating that signature velvety texture. While you could use lower-fat milk, whole milk provides the ideal fat content for optimal richness and creaminess, preventing a watery consistency. For an even more decadent sauce, consider using half-and-half or a splash of heavy cream.
Onions: Yellow onions are excellent here, providing a balanced sweetness when caramelized, but sweet onions would also lend a fantastic flavor profile. The secret lies in thinly slicing them before embarking on the caramelization process. This allows them to soften and sweeten evenly, developing those complex sugars. Again, a mandoline can be incredibly helpful for achieving those delicate, uniform slices, crucial for perfectly caramelized onion scalloped potatoes.
Extra Virgin Olive Oil: Used to caramelize our onions, a good quality olive oil can impart subtle fruity notes and a beautiful richness. I once had the incredible opportunity to tour Cobram Estates, one of the most awarded olive oil companies globally, as part of a Safeway blogger tour. I witnessed firsthand their olives transform from tree to bottle in mere hours! This experience truly underscored the importance of fresh, high-quality olive oil in enhancing the overall flavor of a dish.

Savvy Shopper Tip: Always check the harvest date on your olive oil bottle. For the best flavor and quality, aim for olive oil that has been harvested within the past year. Olive oil has a relatively short shelf life and is best enjoyed fresh, providing vibrant flavor to your cooking!

Butter & All-Purpose Flour: These two form the classic duo for creating a roux, the thickening agent for our creamy white sauce. They provide the perfect base, ensuring a smooth, lump-free, and perfectly rich sauce that coats every potato slice, binding the dish together with deliciousness.
Bacon: To truly earn the “loaded” title, quality bacon is paramount. I highly recommend Boar’s Head thick-cut bacon for this recipe. Their commitment to skilled artisans, time-honored recipes, hand-trimming, and hand-applied spices results in a bacon that is exceptionally flavorful and crisp. The difference in taste and texture is undeniable, adding a vital smoky, salty crunch to your bacon scalloped potatoes.

How To Make Loaded Scalloped Potatoes From Scratch: A Step-by-Step Guide

These cheesy, bacon-infused scalloped potatoes are a culinary dream, and I’m confident you’ll adore them as much as my family does. While many recipes feature ham, I believe that bacon elevates this dish to an unparalleled level of savory delight. Making homemade scalloped potatoes, especially these loaded ones, is far easier than you might imagine. Let’s walk through the process together, ensuring a perfect result every time you make this scalloped potatoes recipe.

Prepare Your Baking Dish: Begin by preheating your oven to 350°F (175°C). Lightly grease a 9×13-inch or a deep 9×9-inch baking dish with butter. This ensures easy removal, helps create a beautiful golden crust, and prevents sticking.
Caramelize the Onions: In a medium skillet, heat your extra virgin olive oil over medium heat. Add the thinly sliced onions along with a pinch of salt and pepper. Cook patiently, stirring occasionally, until the onions transform into a rich, deep caramel color. This process takes anywhere from 15-25 minutes but is crucial for developing that incredible sweet, savory depth of flavor that defines these caramelized onion scalloped potatoes. Remove them from the skillet and set aside.
Cook the Bacon Until Crisp: Wipe the skillet clean (or use a separate pan if you’re multitasking). Cook the thick-cut bacon until it’s perfectly crisp. For efficiency, you can also bake your bacon in the oven while the onions caramelize. Once cooked, drain the grease, crumble the bacon, and set it aside. This gives you perfectly crisp bacon scalloped potatoes.
Craft the Creamy Roux: Melt the unsalted butter in the same clean skillet (or a separate saucepan) over medium heat. Sprinkle the all-purpose flour over the melted butter and whisk constantly for 2 minutes to create a smooth roux. This step cooks out the raw flour taste and forms the base of your rich sauce.
Develop the Sauce: Gradually pour in the whole milk, whisking continuously to prevent any lumps. Bring the mixture to a gentle simmer and continue to whisk for 2 to 3 minutes until the sauce slightly thickens to a pourable, creamy consistency. It should be thick enough to coat the back of a spoon. Remove the sauce from the heat and set it aside.
Assemble Your Layers: This is where the magic happens! In your prepared baking dish, arrange half of your thinly sliced potatoes in an even layer. Evenly distribute half of the caramelized onions, followed by half of the crumbled bacon, half of the grated cheese, and finally, half of the creamy sauce. Repeat these layers with the remaining ingredients, ensuring each component is spread evenly for a balanced bite and a visually appealing dish.
Bake to Golden Perfection: Cover the baking dish tightly with aluminum foil and bake for 1 hour. This initial covered baking ensures the potatoes cook through evenly and become wonderfully tender in the creamy sauce without drying out. After 1 hour, remove the foil and bake for an additional 30 minutes, or until the top is beautifully golden brown, bubbly, and the potatoes are easily pierced with a fork.
Rest Before Serving: Once out of the oven, let the scalloped potatoes rest for about 10 minutes. This crucial step allows the sauce to set slightly, making for cleaner, more defined servings and preventing the dish from falling apart when scooped.

You’ve got this! Get ready to impress with this ultimate comfort food, a true triumph among potato gratin recipes.

What To Serve With Loaded Scalloped Potatoes

These loaded scalloped potatoes are incredibly versatile, making them a superb companion for a wide array of main courses. Unlike simpler potato dishes, they are rich and flavorful enough to stand on their own without the need for gravy or additional toppings, though a sprinkle of fresh chives or parsley can add a nice touch. Their robust character means they pair beautifully with both elegant roasts and casual weeknight dinners, making them a fantastic holiday side dish or a hearty weeknight treat.

Consider serving this decadent side dish with:

Citrus Herb Roast Turkey Breast for a festive holiday meal or a comforting Sunday dinner.
Quick and easy 20 Minute Skillet Monterey Chicken for a weeknight family favorite.
Crispy Buttermilk Ranch Oven Fried Chicken for a healthier take on a classic fried chicken experience.
Grilled steak or pork chops, enhanced by the BEST Chicken Marinade (which also works wonders on other meats!).
Savory Easy Glazed Honey Balsamic Chicken for a touch of sweet and tangy.
A simple roasted vegetable like asparagus or green beans for a balanced meal.

For holidays or parties, these scalloped potatoes are often a highlight. To complement the meal, I enjoy setting up a fun mocktail station. It’s a simple yet thoughtful addition that delights both kids and adults, offering refreshing options. All you need are a few essentials: sparkling water, a couple of different fruit juices (like cranberry, orange, or pineapple), plenty of ice, and fresh garnishes such as sliced lemons, limes, or berries. Dasani sparkling water, with its array of refreshing flavors, makes a perfect zero-calorie, unsweetened base for creative mocktails, adding a festive touch to any gathering.

Make Ahead & Storage Tips for Your Scalloped Potatoes

One of the fantastic advantages of these loaded scalloped potatoes is their suitability for make-ahead preparation, making them ideal for busy holiday schedules or meal prepping. You can enjoy the deliciousness with minimal last-minute effort.

To Prepare Ahead of Time: Follow all the recipe steps through the initial covered baking stage (the first hour in the oven). Once that hour is complete, remove the baking dish from the oven and allow it to cool completely, keeping the foil on. Ensure the casserole is well-wrapped (you can add an extra layer of plastic wrap over the foil) and refrigerate for up to 2 days. This pre-baking step makes your holiday cooking much smoother.
On Serving Day: Remove the casserole from the refrigerator about 1 hour before you plan to bake it, allowing it to come closer to room temperature. Bake uncovered for approximately 35 to 45 minutes, or until it’s thoroughly heated through, bubbly, and the top is golden and crisp. If it browns too quickly, you can loosely tent it with foil.
Storage: Leftover scalloped potatoes can be stored in an airtight container in the refrigerator for 3-4 days. Ensure they are completely cooled before storing to maintain freshness.
Reheating: For best results, reheat individual portions in the microwave or larger portions in an oven preheated to 325°F (160°C) until warmed through. Cover with foil to prevent drying out and ensure the potatoes remain creamy.

Common Questions About Scalloped Potatoes (FAQ)

What kind of potatoes are best for scalloped potatoes?

Both Russet and Yukon Gold potatoes work wonderfully. Russets offer a classic starchy texture that contributes to a very creamy sauce, while Yukon Golds have a naturally buttery flavor and hold their shape slightly better. The most important thing is to slice them thinly and uniformly for even cooking, which allows them to soften perfectly and absorb the sauce.

How do I prevent watery scalloped potatoes?

The key is usually in the sauce and potato preparation. Ensure your roux is properly thickened before adding it to the potatoes – it should be a creamy, pourable consistency, not too thin. Also, make sure your potatoes are sliced thinly and evenly so they cook through completely, absorbing the sauce rather than releasing excess water. Avoid overcrowding the baking dish, as this can trap steam and lead to excess moisture. Allowing the dish to rest after baking also helps the sauce to set and prevents it from being watery.

Can I freeze leftover scalloped potatoes?

While technically possible, freezing scalloped potatoes is generally not recommended. The dairy in the sauce can sometimes separate or become grainy upon thawing and reheating, affecting the creamy texture. If you must freeze, ensure it’s in an airtight, freezer-safe container, and be prepared for a slight change in texture. It’s best enjoyed fresh or refrigerated for a few days.

What other cheeses can I use in this recipe?

Beyond Gruyere and sharp cheddar, many other cheeses would be delicious. Consider Fontina for its excellent melting properties and mild, nutty flavor, Monterey Jack for a creamy, mild option, or even a blend of white cheddar and a touch of Parmesan for more complexity and a sharper bite. The goal is to use good melting cheeses with flavors you enjoy and that complement the other rich ingredients.

The Loaded Scalloped Potatoes Recipe Card

Get ready to create this incredible comfort food classic that will have everyone asking for seconds!

Prep Time: 20 minutes

Cook Time: 1 hour 30 minutes

Servings: 10

Course: Side Dish

Cuisine: American

Keyword: Scalloped Potatoes, Loaded Scalloped Potatoes, Potato Recipe, Comfort Food

Ingredients

2 tbsp extra virgin olive oil
2 medium onions, thinly sliced
12 oz bacon, cooked and crumbled (thick-cut preferred)
4 tbsp unsalted butter
4 tbsp all-purpose flour
3 cups whole milk
3 lbs potatoes, thinly sliced (Yukon Gold or Russet recommended)
8 oz cheese (combination of sharp cheddar and Gruyere, or your favorite melting cheese), grated
Salt and freshly ground black pepper, to taste

Instructions

Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch or a deep 9×9-inch baking dish with butter and set aside.
Add olive oil to a medium skillet and heat over medium heat. Add thinly sliced onion and salt and pepper, to taste. Cook over medium heat, stirring occasionally, until onions become a rich caramel color (15-25 minutes). Remove from skillet and set aside.
Wipe the skillet clean (or use a separate pan) and cook bacon until crisp. Alternatively, bake the bacon while onions are cooking to save time. Remove bacon from skillet, drain grease, and crumble. Wipe skillet clean again.
Melt butter over medium heat. Sprinkle flour on top of butter and whisk continuously to form a smooth roux. Cook for 2 minutes to cook out the raw flour taste.
Slowly add the whole milk, whisking constantly to prevent lumps. Bring the roux to a gentle simmer and let it thicken slightly, about 2 to 3 minutes after coming to a simmer. It should be a creamy, pourable sauce. Remove from heat and set aside.
Assembly: In the prepared baking dish, layer half of the thinly sliced potatoes, followed by half of the caramelized onions, half of the crumbled bacon, half of the grated cheese, and finally, half of the creamy sauce. Repeat these layers once more with the remaining ingredients, ensuring even distribution.
Cover the baking dish tightly with aluminum foil and bake for 1 hour. Remove the foil and bake for an additional 30 minutes, or until the potatoes are easily pierced with a fork, the top is golden brown, and the sauce is bubbly.
Remove from the oven and let cool for 10 minutes before serving. This allows the sauce to set for cleaner slices.

Notes

This recipe can be easily doubled to feed a larger crowd. Simply use a larger baking dish or two smaller ones.

Tools Needed: A mandoline slicer is highly recommended for thin, even potato slices, a box grater for cheese, and glass measuring cups for liquids.

Nutritional Information (per serving)

Explore More Potato Delights

If you love potatoes as much as we do, be sure to check out these other fantastic recipes that celebrate this versatile vegetable:

Baked Sweet Potato (A Comprehensive Guide on How To Bake Sweet Potatoes)
The BEST Twice Baked Potatoes (A hearty and cheesy classic)
The BEST Homemade Mashed Potatoes (Creamy perfection every time)
Garlic Roasted Potatoes (Simple, flavorful, and incredibly versatile)
Twice Baked Potato Casserole (All the flavor of a twice-baked potato in an easy casserole form)

Discover more deliciousness with our yummy dessert recipes and tasty dinner recipes!

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Decadent Loaded Potato Bake