These scalloped potatoes are the creamy side dish that makes every dinner feel special. Thinly sliced potatoes layered with rich cheese sauce bake into this golden bubbling casserole. Takes about 90 minutes total.


Why You'll Love This Scalloped Potatoes Recipe
Real talk, this scalloped potatoes recipe is one of the most requested side dishes I've made and my family asks for it at every holiday dinner.
What Actually Works: This recipe slices potatoes thin, layers them in a baking dish with a creamy cheese sauce made from butter, flour, milk, and cheddar, then bakes until tender and golden on top. Simple ingredients, about 90 minutes from start to finish. Tastes like a classic dish your grandmother would make but requires no culinary training or special equipment.
My husband who claims he doesn't like potatoes scrapes the dish clean when I make these cheesy scalloped potatoes. They look impressive enough for Thanksgiving dinner but are so simple that even nervous cooks get perfect results. People always assume there's some complicated technique involved when really it's just proper layering with the right sauce consistency.
The thing that changed everything: Understanding that you need thin uniform slices and not to skip the roux for scalloped potatoes. My first attempt I hand-cut potatoes into thick uneven chunks because I didn't have a mandoline and just poured milk over them without making a sauce because I thought it would thicken during baking. The thick pieces stayed hard and crunchy after an hour while the thin ones turned to mush. The milk never thickened and stayed watery at the bottom while the top burned.
Jump to:
- Why You'll Love This Scalloped Potatoes Recipe
- What You'll Need for Scalloped Potatoes
- How to Make Scalloped Potatoes
- Top Tip
- Ingredient Substitutions & Variations
- Storage and Reuse Instructions
- What to Serve With This Potatoes Recipe
- My Scalloped Potatoes Journey
- FAQ
- More Recipes You'll Love
- Scalloped Potatoes
- Related
- Pairing
What You'll Need for Scalloped Potatoes
Basic ingredients you probably already have. This is the easiest potato casserole recipes you'll make this season.
Main Ingredients
- Russet potatoes
- Butter
- All purpose flour
- Whole milk
- Heavy cream
- Shredded cheddar cheese
- Salt and pepper
- Garlic powder
- Onion powder
- Fresh thyme
Optional Add-Ins
- Gruyere cheese
- Parmesan cheese
- Fresh garlic
- Sliced onions
- Cooked ham for scalloped potatoes and ham
- Paprika
- Chives

Exact measurements in the Recipe card.
How to Make Scalloped Potatoes
This scalloped potatoes recipe comes together in about 30 minutes of prep. The technique is simple but makes all the difference.
Step 1: Slice the Potatoes
Peel russet potatoes and slice them into thin uniform rounds about ⅛ inch thick using a mandoline or sharp knife. Place sliced potatoes in a bowl of cold water to prevent browning while you make the sauce. The thin slices for best scalloped potatoes recipe versions cook evenly and create those beautiful layers everyone expects from proper scalloped potato casserole.
Step 2: Make the Cheese Sauce
Melt butter in a large saucepan over medium heat, then whisk in flour and cook for 1 minute to create a roux without letting it brown. Gradually pour in milk and heavy cream while whisking constantly until the mixture thickens into a smooth sauce. The roux for baked scalloped potatoes is what makes the sauce creamy and thick instead of thin and watery like some recipes turn out.
Step 3: Season and Add Cheese
Stir in salt, pepper, garlic powder, onion powder, and half the shredded cheddar cheese, whisking until the cheese melts completely into the sauce. Taste and adjust seasoning as needed because this is your last chance before layering. The cheese sauce for easy scalloped potatoes quick versions should be thick enough to coat the back of a spoon but still pourable for layering.
Step 4: Layer Potatoes and Sauce
Drain potato slices and pat them dry with paper towels. Arrange a layer of overlapping potato slices in a greased 9x13 inch baking dish, pour some cheese sauce over them, and repeat layers until all potatoes and sauce are used. The layering technique for cheesy scalloped potatoes easy style ensures every bite has creamy sauce and tender potatoes instead of dry spots.
Step 5: Bake Until Golden
Cover the dish tightly with aluminum foil and bake at 375°F for 45 minutes so the potatoes steam and become tender. Remove foil, sprinkle remaining cheese on top, and bake uncovered for 20 to 25 minutes until the top is golden brown and bubbly. The potatoes for loaded scalloped potatoes should be fork-tender and the sauce should be thick and bubbling around the edges when done.

Let the scalloped potatoes rest for 10 minutes before serving so the sauce thickens slightly. The dish will be creamy and golden with tender potato layers throughout.
Top Tip
Slice potatoes thin and uniformly for perfect scalloped potatoes recipe:
- That uniform slicing is what makes easy scallop potatoes actually work
- Made this mistake three times cutting potatoes by hand into uneven pieces
- Thick slices stayed hard and crunchy while thin ones turned to mush
- The cooking was completely uneven with some bites raw and others overcooked
- Started using a mandoline set to ⅛ inch for uniform slices
- Every slice was exactly the same thickness for even cooking
- Suddenly got perfect recipe for scalloped potatoes simple results every time
- All the potatoes cooked at the same rate and came out tender throughout
Ingredient Substitutions & Variations
The base scalloped potatoes are perfect but you can customize for different meals.
Scalloped Potatoes and Ham
Add 2 cups diced cooked ham between the potato layers for scalloped potatoes and ham that's a complete meal. The salty ham complements the creamy cheese sauce and makes this hearty enough to be the main dish for dinner ideas easy planning.
Extra Cheesy Version
Use a combination of cheddar, gruyere, and parmesan for super cheesy make ahead cheesy scalloped potatoes with more complex flavor. The multiple cheeses create depth and richness that single cheese versions can't match.
Garlic Herb Style
Add minced fresh garlic and chopped fresh thyme to the cheese sauce for scallop potatoes with cheddar recipe that has restaurant flavor. The herbs make classic scalloped potatoes dish taste more sophisticated without much extra effort.
Storage and Reuse Instructions
Yeah, scalloped potatoes keep great actually.
Refrigerator: Cover leftover scalloped potatoes tightly with foil and refrigerate for up to 4 days. Reheat covered in a 350°F oven for 20 minutes until heated through. Add a splash of milk if the sauce seems too thick after storing.
Freezing: Baked scalloped potatoes freeze okay for up to 2 months but the texture of the potatoes changes slightly. Let cool completely, wrap tightly in foil, and freeze. Thaw overnight in the fridge and reheat covered at 350°F for 30 minutes.
Make Ahead: You can assemble the entire dish up to 24 hours before baking. Cover tightly and refrigerate, then add 10 extra minutes to the covered baking time since it's starting cold. This makes creamed potatoes style dishes perfect for holiday meal prep.
Serving: Serve these scalloped potatoes hot from the oven when the cheese is bubbly and the top is golden. They're creamiest right after baking but reheat well for leftovers throughout the week.
What to Serve With This Potatoes Recipe
This scalloped potatoes recipe pairs perfectly with simple main dishes.
Classic Proteins
Serve with roasted chicken, baked ham, or grilled steak for traditional dinner combinations. The creamy salt and lavender scalloped potatoes style sides balance simple seasoned meats without competing for attention.
Holiday Meals
Pair with turkey, prime rib, or glazed ham for Thanksgiving or Christmas dinner. These scalped potatoes easy versions are impressive enough for special occasions but simple enough to not stress you out.
Light Additions
Serve alongside green beans, roasted asparagus, or a simple salad. The fresh vegetables balance the rich creamy super easy cheesy scalloped potatoes without making the meal feel too heavy.
My Scalloped Potatoes Journey
First time I made scalloped potatoes I hand-cut thick uneven slices at 400°F because I wanted them to cook faster. The thick pieces stayed crunchy and raw while the thin ones disintegrated into mush. The milk stayed watery and never thickened into sauce. My guests ate around the potatoes and filled up on the ham instead.
Tried again using a mandoline for thin uniform slices and making a proper roux-based cheese sauce at 375°F like the recipe said. Suddenly the scalloped potatoes and recipe method worked perfectly with tender potatoes and creamy sauce. My mother-in-law who makes everything from scratch asked for my recipe.
Then I assembled everything the night before and baked it straight from the fridge without adjusting the time. The edges burned while the center stayed cold and the sauce never heated through properly. Started adding extra baking time when starting cold and got perfect results that made meal prep actually useful.
Now I make this scalloped potatoes recipe for every holiday because I know the tricks: slice thin and uniform, make proper cheese sauce, bake covered first, and adjust time if cold.
Similar Easy Potato Side Dishes Worth Making
Mashed Potato Casserole: Creamy mashed potatoes baked with sour cream, cheese, and butter for make-ahead side dish that feeds a crowd.
Twice Baked Potatoes: Stuffed potato skins filled with mashed potatoes, cheese, bacon, and sour cream for individual portions everyone loves.
Funeral Potatoes: Shredded hash browns baked with cream of chicken soup, sour cream, and cornflake topping for classic comfort food casserole.
These potato casserole recipes all use similar baking techniques and deliver that same satisfying creamy comfort as scalloped potatoes.
FAQ
What are some common mistakes to avoid when making scalloped potatoes?
The biggest mistakes with scalloped potatoes are cutting potatoes too thick or unevenly, not making a proper roux-based sauce, and baking at too high a temperature. Thick slices for scalloped potatoes recipe versions won't cook through while thin ones turn to mush. Skipping the roux leaves you with watery milk instead of creamy sauce. Baking above 375°F burns the top before the potatoes cook.
What's the difference between scalloped and au gratin potatoes?
Scalloped potatoes use a creamy white sauce and are often topped with cheese, while au gratin potatoes are baked in heavy cream with a breadcrumb and cheese topping. The cheesy scalloped potatoes recipe typically has cheese mixed throughout the sauce, while scalloped potatoes au gratin has more cheese and breadcrumbs on top for a crunchier finish.
Should you boil potatoes before making scalloped potatoes?
No, you should not boil potatoes before making scalloped potatoes because they cook perfectly while baking in the creamy sauce. Pre-boiling for creamy scalloped potatoes causes them to overcook and turn mushy during baking. The raw sliced potatoes steam and become tender from the moisture in the cheese sauce during the covered baking time.
What are the ingredients in scalloped potatoes?
The main ingredients in scalloped potatoes are thinly sliced potatoes, butter, flour, milk, heavy cream, and cheese. Some easy scalloped potatoes quick recipes add garlic powder, onion powder, salt, and pepper for seasoning. The butter and flour create a roux that thickens the milk into creamy sauce instead of leaving it thin and watery.
More Recipes You'll Love
Once you've nailed this scalloped potatoes recipe, try my Chicken Wonton Tacos for crispy fried shells filled with Asian chicken and sweet chili sauce. My Shrimp Tacos Recipe makes seasoned shrimp with cabbage slaw in 20 minutes. And my Banana Nut Bread Recipe bakes moist sweet bread with overripe bananas everyone requests constantly.

Scalloped Potatoes
Ingredients
Equipment
Method
- Preheat oven to 375°F and grease a 9x13 inch baking dish with butter or cooking spray.
- Peel russet potatoes and slice them into thin uniform rounds about ⅛ inch thick using a mandoline or sharp knife, then place in cold water.
- Melt butter in a large saucepan over medium heat, then whisk in flour and cook for 1 minute to create a roux without browning.
- Gradually pour in milk and heavy cream while whisking constantly until the mixture thickens into a smooth sauce, about 5 minutes.
- Stir in salt, pepper, garlic powder, onion powder, thyme, and 1 cup shredded cheddar cheese, whisking until cheese melts completely.
- Drain potato slices and pat them dry with paper towels to remove excess moisture.
- Arrange a layer of overlapping potato slices in the greased baking dish, pour some cheese sauce over them, and repeat layers until all potatoes and sauce are used.
- Cover the dish tightly with aluminum foil and bake for 45 minutes so the potatoes steam and become tender.
- Remove foil, sprinkle remaining 1 cup cheese on top, and bake uncovered for 20 to 25 minutes until the top is golden brown and bubbly.
- Let rest for 10 minutes before serving so the sauce thickens slightly and the layers set properly.
Nutrition
Notes
Tried this recipe?
Let us know how it was!Related
Looking for other recipes like this? Try these:
Pairing
These are my favorite dishes to serve with this recipe:














Leave a Reply