Transforming humble potatoes into a creamy, cheesy masterpiece has never been easier than with this incredible crockpot scalloped potatoes recipe. Layers of tender, thinly sliced potatoes are bathed in a rich, velvety cheese sauce, then slow-cooked to perfection, creating a side dish that’s utterly irresistible and guaranteed to be the star of any meal. Say goodbye to oven crowding and hello to effortless deliciousness!
Why This Recipe Is a Game-Changer
Imagine a potato dish so lusciously creamy and cheesy, yet so incredibly simple to prepare that it practically cooks itself. That’s precisely what you get with these slow cooker scalloped potatoes. While many associate traditional scalloped potatoes with oven baking, bringing this classic comfort food to the slow cooker offers a host of benefits that make it an absolute game-changer, especially for busy home cooks or when hosting gatherings.
One of the most significant advantages is the invaluable oven space it frees up. During holidays or special occasions when your oven is in high demand for roasted meats, casseroles, and baked goods, using the crockpot for your potatoes means one less dish vying for that coveted oven slot. But it’s not just for holidays; this recipe is perfect any day you need to multitask in the kitchen. You can prep these cheesy spuds earlier in the day, set your slow cooker, and let it handle the rest, leaving you free to focus on other tasks, whether it’s preparing the main course, setting the table, or simply enjoying some downtime.
Beyond convenience, the slow cooker method yields an unparalleled texture. The prolonged, gentle heat allows the potatoes to become exceptionally tender, almost melting in your mouth, while deeply infusing them with the rich, savory cheese sauce. It also helps to prevent the potatoes from drying out, ensuring every bite is moist and flavorful. Plus, crafting this dish from scratch means you’re ditching the processed box mixes for a truly homemade flavor that simply can’t be matched. Once you try this slow cooker version, you’ll wonder why you ever made them any other way!
Essential Ingredients for Perfect Scalloped Potatoes
Creating this irresistible side dish requires a handful of common ingredients that come together to form a symphony of flavor and texture. Here’s a detailed look at what you’ll need to gather:
Ingredient Spotlight & Expert Tips
Understanding each ingredient’s role and knowing clever substitutions can elevate your cooking experience and ensure consistently delicious results.
Potatoes
For scalloped potatoes, the choice of potato is paramount. Russet potatoes are a top recommendation due to their high starch content, which is crucial for thickening the creamy cheese sauce and preventing it from becoming watery. Their floury texture also breaks down beautifully, contributing to the dish’s overall creaminess. If Russets aren’t available, Yukon Gold potatoes are an excellent alternative. They are also starchy and offer a slightly buttery flavor, which complements the cheese sauce wonderfully. Avoid waxy potatoes like red or new potatoes, as they hold their shape too well and won’t contribute to the desired thick consistency of the sauce.
The thickness of your potato slices directly impacts cooking time and final texture. Aim for uniform 1/4-inch slices. A mandolin slicer is highly recommended for achieving consistent, thin slices quickly and safely. While a sharp chef’s knife can work, a mandolin will save you significant time and effort, ensuring even cooking throughout the dish.
Cheese
The secret to a smooth, non-grainy cheese sauce lies in the quality and preparation of your cheese. For optimal melt and flavor, I highly recommend shredding your own cheese from a block using a box grater. Pre-shredded cheeses often contain anti-caking agents like cellulose, which can prevent them from melting smoothly and result in a grainy sauce. Freshly grated cheddar and parmesan melt beautifully, creating a rich, homogenous sauce that coats every potato slice perfectly.
Feel free to experiment with your favorite cheese combinations. While sharp cheddar and parmesan provide a classic, robust flavor, you could also incorporate Gruyère for a nutty depth, Monterey Jack for extra meltiness, or even a touch of smoked Gouda for a unique twist. Ensure any hard cheeses are freshly grated for the best results.
Cream Sauce Base
The foundation of this luscious dish is a simple yet flavorful cream sauce. We use a combination of water, Better than Bouillon chicken base, and heavy whipping cream. The chicken base provides a concentrated savory depth that enhances the overall flavor profile without needing a full stock. This is a convenient option that saves pantry space. However, if you prefer, you can certainly substitute the water and chicken base with an equal amount of low-sodium chicken broth or stock. Heavy whipping cream is essential for that rich, unctuous texture. Do not substitute with lighter creams or milk, as they may curdle or not provide the necessary richness.
Mastering Crockpot Scalloped Potatoes: Step-by-Step Guide
These step-by-step photos and detailed instructions are designed to help you visualize each stage of the recipe, ensuring a smooth cooking process. For a printable version of the full recipe, including exact measurements and a complete instruction list, please scroll down to the recipe card at the end of this post.
- Prepare the Potatoes: Begin by peeling your Russet potatoes. Using a mandolin or a very sharp chef’s knife, slice the potatoes uniformly into 1/4-inch thick rounds. Immediately cover the sliced potatoes with cold water in a large bowl. This prevents them from browning while you prepare the cheese sauce.
- Craft the Cheese Sauce: In a medium saucepan, combine the water and chicken base over medium-high heat. Whisk until the chicken base is fully dissolved. Gradually whisk in the heavy whipping cream.
- As the mixture heats, sprinkle in the grated parmesan cheese, whisking constantly to ensure it melts smoothly and doesn’t clump.
- Next, add half of the shredded cheddar cheese, one handful at a time, continuing to whisk until each addition is fully incorporated and melted. By this point, the mixture should be simmering gently. Reduce the heat to low and let the sauce simmer for 2 minutes, whisking occasionally. This brief simmer allows the flavors to meld and the sauce to begin thickening. Remove from heat and set aside.
- Assemble the Layers: Lightly spray the interior of your 5-6 quart slow cooker (crock pot) with non-stick cooking spray to prevent sticking.
- Drain the sliced potatoes thoroughly and pat them dry with a clean kitchen towel or paper towels. Arrange a single, even layer of sliced potatoes at the bottom of the slow cooker. Season this layer lightly with garlic salt and black pepper to taste.
- Next, evenly sprinkle a layer of the remaining shredded cheddar cheese over the potatoes.
- Carefully ladle a generous layer of the prepared cheese sauce over the cheese and potatoes, ensuring the potatoes are mostly covered.
- Repeat these layers two more times, ending with a final layer of shredded cheddar cheese on top. This layering technique ensures every bite is packed with cheesy goodness.
- Slow Cook to Perfection: Secure the lid on your slow cooker. Cook on High for 3-4 hours, or until the potatoes are fork-tender and the sauce is bubbly and thickened. Cooking times can vary based on your slow cooker model and how thin your potatoes are sliced, so check for doneness around the 3-hour mark.
CHEF TIP: During cooking, the steam generated can create some extra liquid at the top. If the dish appears too wet towards the end of the cooking time, you may carefully skim some of this excess liquid off the top before serving to achieve a perfect consistency.
Frequently Asked Questions & Expert Tips
Historically, scalloped potatoes were typically made without cheese, featuring layers of thinly sliced potatoes baked in a creamy sauce. Au gratin potatoes, on the other hand, traditionally included cheese and often a breadcrumb topping, baked until golden and bubbly. However, culinary definitions have evolved, and today, many modern scalloped potato recipes, including this one, incorporate cheese for an extra layer of flavor and indulgence. So, while there used to be a clear distinction, the lines have blurred, and “scalloped potatoes” often implies a cheesy, creamy potato casserole.
Yes, you absolutely can! For convenience, you can slice the potatoes up to a day in advance. Store them submerged in a bowl of cold water in the refrigerator to prevent browning. Just remember to drain and pat them thoroughly dry before layering them into the slow cooker. The cheese sauce can also be made a day ahead and stored in an airtight container in the refrigerator. Reheat the sauce gently before assembling the dish.
Leftovers should be stored in an airtight container in the refrigerator for up to 4 days. To reheat, you can use a microwave for individual portions or place the entire dish in an oven preheated to 350°F (175°C) until warmed through, about 20-30 minutes. Covering the dish with foil during oven reheating can help prevent it from drying out.
Absolutely! While cheddar and parmesan provide a classic flavor, feel free to experiment. Gruyère offers a sophisticated, nutty taste, while Monterey Jack provides extra gooeyness. A blend of sharp white cheddar and a touch of provolone can also be delicious. Always remember to grate your own cheese for the smoothest sauce.
The key to perfectly tender (not mushy) potatoes is uniform slicing and avoiding overcooking. Ensure your potato slices are consistently 1/4-inch thick. Also, check for doneness around the 3-hour mark on high heat. Potatoes should be fork-tender but still hold their shape. The starch content of Russets or Yukon Golds also helps them maintain integrity while cooking.
Perfect Pairings: What to Serve with Scalloped Potatoes
These cheesy, creamy slow cooker scalloped potatoes are incredibly versatile and can complement almost any main course. They shine brightly as a comforting side dish for family dinners and are a guaranteed crowd-pleaser for festive holiday spreads. Pair them with a juicy roasted chicken, a perfectly seared steak, or a tender pork loin for a complete and satisfying meal. They are also a fantastic addition to Thanksgiving, Christmas, and Easter dinner tables, offering a beloved alternative or complement to traditional mashed potatoes. Consider serving them alongside a simple green salad or steamed vegetables for a balanced meal.
More Delightful Crockpot Creations
The slow cooker is a true kitchen hero, simplifying meal prep and delivering incredibly flavorful results with minimal effort. If you love the convenience of this scalloped potato recipe, you’ll definitely want to explore these other fantastic crockpot recipes:
- Crockpot Lasagna: Layers of pasta, meat sauce, and cheese cooked to bubbly perfection.
- Crockpot Mashed Potatoes: Another easy potato side, perfect for holidays or busy weeknights.
- Crockpot Macaroni and Cheese: The ultimate creamy, cheesy comfort food made simple.
- Crockpot Ground Beef Casserole: A hearty, filling meal that’s great for batch cooking.
I find immense joy in cooking, baking, and sharing my kitchen adventures with all of you! To make sure you never miss a new recipe, I offer a convenient newsletter. Simply subscribe to receive delicious, free daily recipes directly in your inbox!
Crockpot Scalloped Potatoes
Leave room in the oven by making your cheesy scalloped potatoes in the slow cooker. This easy recipe ensures tender potatoes bathed in a rich, creamy cheese sauce with minimal effort.
IMPORTANT – There are often Frequently Asked Questions within the blog post that you may find helpful. Simply scroll back up to read them!
Print It
Pin It
Rate It
Ingredients
- 3 pounds Russet potatoes
- garlic salt to taste
- black pepper to taste
Cheese Sauce
- 1 ½ cups water
- 2 teaspoons Better than Bouillon chicken base
- 2 cups heavy whipping cream
- ½ cup grated parmesan cheese
- 3 cups shredded cheddar cheese divided
Equipment You’ll Need
-
Mandolin Slicer
-
Large Mixing Bowl
-
Saucepan
-
Whisk
-
Non-Stick Cooking Spray
-
5-6 Quart Crockpot (Slow Cooker)
Before You Begin: Key Considerations
- Potato Selection and Slicing: Russet potatoes are ideal due to their starch content, which helps thicken the sauce. Yukon Gold is a good alternative. Ensure potatoes are sliced uniformly thin (1/4-inch) for even cooking. A mandolin greatly assists in achieving consistent slices.
- Cheese Quality: For the smoothest, creamiest cheese sauce, always shred cheese from a block using a box grater. Pre-shredded cheeses often contain anti-caking agents that can lead to a grainy texture when melted.
- Flavor Base: This recipe utilizes a concentrated bouillon base (Better than Bouillon chicken base) for a rich flavor that’s convenient and space-saving. You can easily substitute this with an equivalent amount of chicken broth or stock if preferred.
Detailed Instructions
-
Peel potatoes and slice 1/4-inch thick with a mandolin or a sharp chef’s knife for consistent pieces.
-
Cover the thinly sliced potatoes with cold water in a large bowl. This prevents them from oxidizing and turning brown while you prepare the sauce.
Prepare the Creamy Cheese Sauce
-
In a saucepan over medium-high heat, add the water and chicken base. Whisk thoroughly until the chicken base is fully dissolved. Then, slowly whisk in the heavy whipping cream.
-
As the mixture begins to warm and get hot, sprinkle in the grated parmesan cheese. Whisk constantly to ensure the cheese melts smoothly without clumping.
-
Add half of the shredded cheddar cheese gradually, one handful at a time, continuing to whisk until it is fully melted and incorporated. The mixture should now be gently boiling. Reduce the heat to low and simmer for 2 minutes, whisking occasionally. Remove the saucepan from the heat and set the sauce aside.
Assemble and Cook
-
Spray the crock of your slow cooker with a generous amount of non-stick cooking spray to prevent the potatoes from sticking.
-
Drain the sliced potatoes thoroughly and pat them dry. Arrange a single, even layer of potatoes at the bottom of the crock pot. Season this layer lightly with garlic salt and black pepper to your taste.
-
Sprinkle a layer of the remaining shredded cheddar cheese over the seasoned potato slices.
-
Ladle a generous layer of the prepared cheese sauce over the cheese and potatoes, ensuring it sufficiently covers the potato layer.
-
Repeat these layering steps (potatoes, cheese, sauce) two more times, making sure to end with a final layer of shredded cheddar cheese on top.
-
Cover the slow cooker with its lid and cook on the HIGH setting for 3-4 hours, or until the potatoes are completely fork-tender and the sauce is bubbly and thickened.
TIP: If you notice an accumulation of excess liquid on top of the dish as it cooks, you may gently skim some of it off before serving. This can occur due to steam buildup in the slow cooker.
Additional Tips for Success
- Storage and Reheating: Store any leftover scalloped potatoes in an airtight container in the refrigerator for up to 4 days. For reheating, microwave individual servings or warm in a 350°F oven until heated through. Covering with foil helps maintain moisture.
- Prevent Browning: When slicing potatoes ahead of time, keep them submerged in cold water to prevent oxidation. Just be sure to drain and pat them dry thoroughly before layering.
- Seasoning: Don’t forget to season each potato layer, not just the sauce. This ensures flavor penetrates throughout the dish. Adjust garlic salt and pepper to your preference.
- Lid Placement: Avoid frequently lifting the slow cooker lid, as this releases heat and prolongs cooking time. Try to check only when nearing the estimated cooking window.
Nutrition Information
The recipes on this blog are tested with a conventional gas oven and gas stovetop. It’s important to note that some ovens, especially as they age, can cook and bake inconsistently. Using an inexpensive oven thermometer can assure you that your oven is truly heating to the proper temperature. If you use a toaster oven or countertop oven, please keep in mind that they may not distribute heat the same as a conventional full sized oven and you may need to adjust your cooking/baking times. In the case of recipes made with a pressure cooker, air fryer, slow cooker, or other appliance, a link to the appliances we use is listed within each respective recipe. For baking recipes where measurements are given by weight, please note that results may not be the same if cups are used instead, and we can’t guarantee success with that method.