The Only Scalloped Potatoes You'll Ever Need

Indulge in the ultimate comfort food experience with this rich, creamy, and undeniably cheesy Scalloped Potatoes Recipe. Made with heavy cream, whole milk, and a delightful blend of shredded cheeses, this dish is universally adored and guaranteed to impress. Just ask anyone who’s tried it!

Whether you’re looking for the perfect holiday side dish or a comforting family meal, these Cheesy Scalloped Potatoes hit every mark. They’re especially wonderful with the addition of some leftover baked ham after Easter, transforming holiday remnants into a luxurious new creation. You can even freeze extra ham for future cravings, ensuring you’re always ready to whip up a batch of Scalloped Potatoes with Ham. Both renditions promise tender potatoes, enveloped in a savory, creamy sauce, making them truly irresistible.

Oval casserole dish of golden brown scalloped potatoes, ready to serve.

Why This Scalloped Potatoes Recipe is a Must-Try

Forget everything you thought you knew about making scalloped potatoes. This recipe revolutionizes the process, ensuring perfectly tender potatoes and a lusciously rich sauce every single time. Here’s why this dish deserves a permanent spot in your culinary repertoire:

Inspired by Culinary Experts: This recipe draws its genius from an episode of America’s Test Kitchen, a testament to its meticulous development and foolproof methodology. We’ve taken that foundation and refined it to bring you an even more accessible and delectable version, focusing on simplicity without compromising on flavor or texture.
The Ultimate Leftover Solution: Ever find yourself with an abundance of Glazed Ham after Easter or another holiday feast? While ham sandwiches are fine, this recipe offers a far more exciting and satisfying way to utilize those precious leftovers. Transform your ham into a hearty, cheesy casserole that feels entirely new and special. It’s the perfect way to extend the holiday flavors!
Unrivaled Perfection in Every Bite: The result is consistently spectacular – perfectly tender, melt-in-your-mouth potatoes bathed in a rich, creamy, and intensely flavorful sauce. The cheese blend adds an incredible depth and a golden, bubbly crust that is pure perfection. This isn’t just a side dish; it’s a culinary experience.

Scalloped Potatoes ingredients on a metal sheet pan with labels, including potatoes, cheeses, cream, milk, and herbs.

Essential Ingredients for Perfect Scalloped Potatoes

Creating the best scalloped potatoes starts with selecting the right ingredients. Each component plays a vital role in achieving that sought-after creamy texture and robust flavor profile:

Kitchen Staples: Butter, finely minced Onion, fresh Garlic, Salt, and Freshly Ground Black Pepper form the aromatic foundation of our creamy sauce. These simple ingredients are crucial for building deep, savory flavors from the very beginning.
Heavy Cream: This is the secret to an incredibly rich and luxurious sauce. Its high fat content ensures a velvety smooth texture and prevents curdling, providing that decadent mouthfeel synonymous with the best scalloped potatoes.
Whole Milk: Complementing the heavy cream, whole milk adds additional body and richness to the sauce. Unlike skim or 2% milk, whole milk contributes more fat, enhancing the overall creaminess and flavor without diluting the richness.
Yukon Gold Potatoes: The star of the show! Yukon Golds are chosen specifically for their waxy texture, which means they hold their shape beautifully when cooked and become wonderfully moist and succulent, unlike russet potatoes that can turn mushy and release too much starch. Their naturally buttery flavor also perfectly complements the rich sauce.
Cheddar Cheese (Shredded): We recommend a sharp or medium cheddar for its distinct, savory tang. Shredding your own cheese is always preferred as pre-shredded varieties often contain anti-caking agents that can hinder smooth melting.
Gruyere Cheese (Shredded): This semi-hard Swiss cheese introduces a wonderful nutty, earthy, and slightly sweet flavor that perfectly balances the sharpness of the cheddar. Gruyere melts beautifully, contributing to a smooth, cohesive cheese layer. Again, shredding it yourself ensures the best melt.
Fresh Thyme: Fresh herbs elevate any dish. Thyme adds an aromatic, slightly peppery, and earthy note that pairs exquisitely with potatoes and cream. If fresh thyme isn’t available, you may substitute with one-third the amount of dried thyme, but fresh is highly recommended for its vibrant flavor.
Chopped, Cooked Ham (Optional): While these scalloped potatoes are magnificent on their own, the addition of chopped cooked ham transforms them into a hearty main course. It’s an exceptionally delicious way to use up Easter leftovers or any leftover ham you might have.

Close view of a small bowl of golden brown scalloped potatoes next to the casserole dish, showing the creamy texture and melted cheese.

How to Make The Best Scalloped Potatoes: Step-by-Step

Achieving perfectly tender, cheesy scalloped potatoes is simpler than you might think, thanks to a few clever techniques. Follow these steps for an irresistible dish:

Onion and garlic cooked in butter, fragrant and softened in a large pot. — **1. Sauté Aromatics:** In a large, heavy-bottomed pot, melt your butter over medium heat. Add the minced onion and sauté gently until it becomes soft and translucent, about 5-7 minutes. This step is crucial for building the foundational flavor of your sauce. Then, stir in the minced garlic and cook for just about 1 minute more, until fragrant. Be careful not to let the garlic brown or burn, as this can turn it bitter. Remove the pot from the heat momentarily if needed.

Sliced potatoes simmering in a creamy sauce with herbs in a pot. — **1. Sauté Aromatics:** In a large, heavy-bottomed pot, melt your butter over medium heat. Add the minced onion and sauté gently until it becomes soft and translucent, about 5-7 minutes. This step is crucial for building the foundational flavor of your sauce. Then, stir in the minced garlic and cook for just about 1 minute more, until fragrant. Be careful not to let the garlic brown or burn, as this can turn it bitter. Remove the pot from the heat momentarily if needed.

Expert Tips for Flawless Scalloped Potatoes

Achieving perfect scalloped potatoes doesn’t have to be a guessing game. This recipe, with its clever pre-cooking technique, eliminates the frustration of endlessly poking potatoes to check for doneness. Here are some pro tips to ensure your dish is nothing short of magnificent:

The Game-Changing Pre-Simmer: The most important tip for this recipe is simmering the potato slices in the seasoned cream and whole milk mixture until they are almost tender *before* baking. This step is a game-changer because it guarantees the potatoes will be perfectly cooked through without drying out the sauce or taking hours in the oven. The potatoes also absorb more flavor from the sauce during this process. Don’t forget to infuse the sauce with a few sprigs of fresh thyme, salt, and pepper. For an added layer of complexity, consider adding a bay leaf or a few gratings of fresh nutmeg to the simmering liquid – they complement the creamy potatoes beautifully.
Choose Your Potatoes Wisely: Always opt for waxy potatoes like Yukon Gold or red potatoes. These varieties have a lower starch content and a firmer texture, which allows them to hold their shape better during cooking and prevents the sauce from becoming overly thick and gluey. Russet potatoes, while popular for mashing, have a higher starch content and tend to break down and get mushy in a dish like this.
PRO-Tip: Shorten Bake Time with Pre-Cooking: By simmering the potato slices first, you drastically reduce the required oven time to merely 20 minutes. This is just enough time for the cheeses to melt into a glorious, bubbly topping and for the crust to turn a beautiful golden brown, rather than waiting for an hour or more for raw potatoes to soften.
Mind the Temperature: Avoid baking this potato casserole at too high of a temperature. A moderate oven temperature, ideally between 325-350°F (160-175°C), is crucial. Baking at excessively high temperatures can cause the delicate cream-based sauce to curdle, resulting in an unappetizing texture. Furthermore, resist the temptation to use low-fat ingredients. The fat in heavy cream and whole milk is essential for the sauce’s stability and rich flavor. If you’re concerned about calories, simply modify your portion size rather than sacrificing taste and texture.
PRO-Tip: Precision in Slicing: Aim for potato slices that are uniformly about ⅛-inch thick. This even thickness ensures that all potatoes cook at the same rate. Slices that are too thin will likely fall apart and become mushy, while thicker slices will take longer to cook and may remain firm. To achieve consistent slices, a Benriner slicer or a mandoline is highly recommended. A sharp chef’s knife can also work with careful technique.
Timing Your Slices: Don’t peel and slice your potatoes too far in advance, as they will oxidize and turn a grayish color when exposed to air. Prepare your cream mixture first, and then slice the potatoes just before adding them to the pot. If you absolutely must slice them ahead, keep the slices submerged in a bowl of cool water to prevent oxidation, but be sure to pat them thoroughly dry before adding them to the sauce. Excess water can dilute the sauce’s richness.
Embrace Cheese Variety: This recipe utilizes a classic combination of sharp cheddar and Gruyere for a balanced flavor profile and excellent melt. However, feel free to experiment! You can use just one type of cheese, or create your own blend with other favorites like Fontina, white cheddar, or even a touch of Parmesan for an extra savory kick.
The Importance of Resting: For the best results, cover the baking dish with foil and let it rest for 20-30 minutes after removing it from the oven before serving. This resting period allows the sauce to set slightly, making it easier to serve cleanly and preventing it from being scalding hot, which can burn the roof of your mouth. It also allows the flavors to meld beautifully.
Ham is an Enhancement, Not a Requirement: While adding ham is a fantastic way to turn this side into a main dish, these cheesy scalloped potatoes are truly terrific even without it. They shine brightly as a standalone side dish, perfect for any occasion.

Overhead view of cheesy scalloped potatoes in an oval casserole dish, glistening with melted cheese and creamy sauce.

Frequently Asked Questions About Scalloped Potatoes

What Does Scalloped Mean in Cooking?

While the word “scalloped” in its general sense refers to an edge or border marked with semicircles, in culinary terms, it describes a specific preparation method. When you “scallop” a dish, you typically arrange thinly sliced ingredients, often potatoes, in layers with a creamy sauce, and then bake it in a casserole dish until tender and bubbly. The sauce commonly includes cheese, as seen in this recipe, creating a rich and comforting bake.

Where Did Scalloped Potatoes Get Their Name?

Despite the potatoes often being cut into round slices rather than semicircles, the name “scalloped” in this context actually has a different etymological root. It originates from the Old English word, collop, which means to cut something very thinly. This perfectly describes the preparation of the potatoes in this dish. In French cuisine, the term escaloper refers to the method of preparing food by layering thin slices with a creamy sauce in a casserole, further solidifying the technique’s namesake.

What’s the Difference Between Scalloped Potatoes, Potatoes Gratin or Au Gratin?

Traditionally, the culinary definition distinguishes these dishes as follows: Scalloped potatoes typically feature thicker sliced potatoes baked in a simple cream sauce, without any cheese. Potatoes Gratin (or au gratin, which translates from French as “with a crust” or “from the grate”) involves potatoes, often sliced a bit thinner than scalloped potatoes, topped with cheese and usually breadcrumbs, baked until golden and crusty. The key distinction often lies in the presence of cheese and breadcrumbs, and sometimes the thickness of the potato slices.

However, in modern home cooking, these definitions are often blurred, and rules are broken all the time! As with these cheesy scalloped potatoes, which feature both cream and cheese, they might technically lean closer to a “potatoes gratin” by strict classical standards. But honestly, call them whatever you want! The most important thing is that this is one incredibly rich, creamy, and satisfying side dish you’ll want on your menu as soon as possible.

What Makes Scalloped Potatoes Gray?

Peeled and sliced potatoes turn gray primarily due to oxidation, which occurs when their exposed starches react with air. To minimize this discoloration, it’s best not to peel and slice your potatoes until you are ready to add them directly into the pot with the cream, milk, and other ingredients. If you need to prep them slightly in advance, you can keep whole peeled potatoes submerged in a bowl of cool water. However, avoid slicing them until the last minute, as excess water on the slices can thin out and affect the richness of the creamy sauce. Patting them very dry if they’ve been submerged is crucial.

Why Won’t My Potatoes Soften?

Potatoes can sometimes refuse to soften if an acidic ingredient is added to the recipe too early or in excess. Acidic components, such as sour cream, excessive amounts of raw onions, certain types of wine, or even too much garlic, can cause a change in the pH of the cooking liquid. This acidity can prevent the pectin in the potato cells from breaking down, thus keeping the potatoes firm. Our recipe mitigates this by cooking the onions and garlic thoroughly first, and by avoiding overly acidic additions to the main cream sauce. Ensure all ingredients are properly cooked and balanced.

Can You Overcook Scalloped Potatoes?

Yes, it is definitely possible to overcook scalloped potatoes. The goal is to cook them just until the potatoes are tender through and through, and the sauce is perfectly thickened and bubbly. If you cook this dish for too long, the potatoes can become mushy, losing their desirable texture, and the creamy sauce may begin to curdle, resulting in an unappealing grainy consistency. The pre-simmering technique in this recipe helps to control the cooking process, making it less prone to overcooking in the oven.

Scalloped Potatoes Recipe

Prep Time
10 minutes

Cook Time
35 minutes

Total Time
45 minutes

Yield
8 servings

A rich, cheesy potato casserole that’s perfect for holidays, company or any family dinner!

Ingredients

2 tablespoons butter
½ cup minced onion
2 cloves garlic, minced
3 cups heavy cream
1 cup whole milk
4 sprigs of fresh thyme
2 teaspoons salt
½ teaspoon freshly ground black pepper
4 pounds Yukon Gold potatoes, peeled and sliced into 1/8-inch-thick slices
½ cup shredded cheddar
½ cup shredded Gruyere
1 ½ cups chopped cooked ham, optional

Instructions

Preheat the oven to 350 degrees.
Melt butter in a large pot, then saute the onion and sauté until soft. Add garlic and sauté until fragrant and remove from heat so the garlic doesn’t burn.
Add the cream, milk, thyme, salt, pepper, and potatoes, return to heat and bring to a simmer. Cover and let simmer for about 15 minutes or until potatoes are almost tender. Gently mix in the ham.
Remove the thyme, then place the potato mixture into a shallow, 3-quart baking dish. Sprinkle with the shredded cheese.
Bake until the cream has thickened and the top is browned, about 20 minutes.

Nutrition Information:

Yield:

Serving Size:

1

Amount Per Serving:
Calories: 659Total Fat: 42gSaturated Fat: 26gTrans Fat: 1gUnsaturated Fat: 13gCholesterol: 142mgSodium: 954mgCarbohydrates: 54gFiber: 5gSugar: 8gProtein: 19g

HOW MUCH DID YOU LOVE THIS RECIPE?

Please leave a comment on the blog or share a photo on Pinterest

The Only Scalloped Potatoes You’ll Ever Need