Easy Cheesy Scalloped Potatoes

A rich and creamy scalloped potatoes recipe, similar to potatoes au gratin, featuring layers of tender potatoes baked in a garlicky, cheesy cream sauce. This comforting side dish is perfect for holidays or any family meal.

Why You’ll Love This Recipe

Ultra Creamy & Cheesy – Made with a luscious cheddar cheese sauce
Perfect for Gatherings – A crowd-pleaser for holiday dinners and potlucks
Simple & Customizable – Easily tweak with different cheeses or add proteins

Preparation Phase & Tools to Use

Essential Tools and Equipment

Sharp knife or mandoline slicer – Ensures even potato slices for uniform cooking
Saucepan – Used to prepare the creamy cheese sauce
Whisk – Helps create a smooth sauce without lumps
Baking dish (9×13 inch recommended) – Holds the potato layers and sauce
Aluminum foil – Prevents over-browning while baking
Measuring cups and spoons – Ensures accurate ingredient amounts

Preparation Tips

Use Yukon Gold or Russet Potatoes – They hold their shape well and provide a creamy texture
Slice Potatoes Evenly – Use a mandoline slicer for precision and even cooking
Shred Cheese Fresh – Pre-shredded cheese contains anti-caking agents that prevent smooth melting
Let the Dish Rest Before Serving – This allows the sauce to thicken for the perfect consistency

Ingredients (8 Servings)

2 ½ pounds russet or Yukon gold potatoes, thinly sliced (~40 oz)
3 tablespoons butter (1.5 oz)
½ onion, chopped
3 cloves garlic, minced
2 ½ cups heavy cream (20 oz)
3 tablespoons all-purpose flour (1.5 oz)
Salt and pepper, to taste
1 teaspoon fresh thyme
½ teaspoon cayenne pepper (optional)
3 cups cheddar cheese, grated (from a 12 oz block)
1 tablespoon chives, chopped (optional)

Step-by-Step Directions

1. Prepare the Potatoes

Peel the potatoes (optional)
Slice evenly to ⅛ to ¼-inch thick for even cooking

2. Make the Cheese Sauce

In a saucepan over medium heat, melt the butter
Add the chopped onions and cook for 3 minutes until softened
Stir in the garlic and thyme; cook for 1 minute
Sprinkle in the flour and stir to combine
Slowly pour in the heavy cream, stirring constantly
Add salt, pepper, thyme, and cayenne (if using)
Stir in 2 cups of shredded cheddar cheese until melted and smooth
Remove from heat

3. Assemble the Dish

Preheat oven to 375°F (190°C) and grease a baking dish
Layer half of the sliced potatoes in the bottom of the dish
Pour half of the cheese sauce over the potatoes
Sprinkle half of the remaining shredded cheese on top
Repeat the layers with the remaining potatoes, cheese sauce, and cheese
Garnish with chopped chives, thyme, or parsley

4. Bake the Potatoes

Cover the dish with foil and bake for 40 minutes
Remove the foil, sprinkle the remaining cheese on top, and bake for another 20 minutes until golden brown and bubbly

5. Serve & Enjoy

Let cool for a few minutes before serving
Garnish with additional chives, parsley, or thyme

Notes & Variations

For extra creaminess, swap half of the heavy cream with whole milk
To add protein, stir in cooked bacon or ham between the potato layers
For a crispy topping, sprinkle with panko breadcrumbs before baking
To make ahead, assemble the dish up to 24 hours in advance and bake before serving

Serving Suggestions

These cheesy scalloped potatoes pair well with a variety of main dishes and sides. Here are some great options:

Main Dishes to Serve With Scalloped Potatoes

Grilled or Roasted Steak – The rich, cheesy potatoes complement the bold flavors of steak
Oven-Roasted Chicken – A comforting and classic combination
Baked or Grilled Salmon – A lighter protein that balances the richness of the dish
Slow-Cooked Pork Roast – The creamy potatoes enhance the flavors of tender pork

Side Dish Recommendations

Steamed or Roasted Broccoli – A fresh, slightly crunchy contrast to the creamy potatoes
Crisp Green Salad with Vinaigrette – A light, tangy salad helps balance the richness
Garlic Bread or Dinner Rolls – Perfect for soaking up the extra cheesy sauce
Bacon-Wrapped Asparagus – A smoky, crispy side that adds depth to the meal
Roasted Brussels Sprouts – Their slightly bitter flavor complements the creamy cheese sauce
Buttery Corn on the Cob – A sweet and juicy side dish that pairs beautifully with potatoes
Sautéed Mushrooms – Adds an earthy depth to the overall meal
Caramelized Onions – Their sweetness enhances the savory, cheesy flavor of the dish

Common Mistakes to Avoid & How to Perfect the Recipe

Even simple recipes can go wrong without the right techniques. Here are some common mistakes and how to avoid them:

1. Slicing the Potatoes Unevenly

Uneven slices lead to uneven cooking. Use a mandoline slicer or a sharp knife to ensure uniform thickness.

2. Not Cooking the Cheese Sauce Properly

The sauce may become grainy if the cheese is overheated. Stir in the cheese over low heat and avoid pre-shredded cheese, which contains anti-caking agents that prevent smooth melting.

3. Using the Wrong Potatoes

Russet potatoes create a softer, creamier dish, while Yukon Gold potatoes hold their shape better. Avoid waxy potatoes like red potatoes, as they won’t absorb the sauce properly.

4. Overbaking or Undercooking

If overbaked, the potatoes can become mushy. If undercooked, they will be too firm. Check doneness by inserting a fork into the center. The potatoes should be tender but not falling apart.

5. Skipping the Resting Time

Let the dish rest for 5 to 10 minutes before serving. This allows the sauce to thicken, making it creamier and easier to serve.

6. Not Seasoning Enough

Potatoes absorb a lot of flavor. Be sure to season the sauce well with salt, pepper, and fresh herbs. Taste the cheese sauce before layering to adjust seasoning if needed.

7. Relying on Pre-Shredded Cheese

Pre-shredded cheese contains starches that prevent it from melting smoothly. For the best results, grate cheese from a block.

8. Making the Sauce Too Thick or Too Thin

If the sauce is too thick, add a splash of milk or cream.
If it is too thin, let it cook a bit longer to thicken or add a small amount of additional flour.

Recipe Tips & Variations

For extra creaminess, replace half of the heavy cream with whole milk.
To add protein, layer cooked bacon or ham between the potatoes.
For a crispy topping, sprinkle panko breadcrumbs before baking.
To make it spicy, increase the cayenne pepper or add diced jalapeños.
For cheese variety, mix in Gruyère, Parmesan, or Monterey Jack for added depth of flavor.
To make ahead, assemble up to 24 hours in advance and refrigerate before baking.

Storage & Reheating Instructions

Refrigeration

Store leftovers in an airtight container in the refrigerator for up to four days.

Freezing

Assemble but do not bake. Wrap tightly in plastic wrap and aluminum foil.
Freeze for up to three months. Thaw in the refrigerator overnight before baking.
If already baked, freeze individual portions in airtight containers.

Reheating

Oven: Bake at 350°F (175°C) for 15 to 20 minutes until warmed through.
Microwave: Heat in 30-second intervals until warm. Add a splash of cream to maintain creaminess.
Stovetop: Reheat in a skillet over low heat with a little cream or butter.

Frequently Asked Questions

Can I use a different type of cheese?

Yes. Gruyère, Swiss, Monterey Jack, or Parmesan all work well. A combination of cheeses can enhance the flavor.

Do I need to peel the potatoes?

Peeling is optional. Yukon Gold potatoes have thin skins that blend well, while Russet potatoes have thicker skins that may alter the texture.

Can I make this gluten-free?

Yes. Replace the flour with cornstarch or a gluten-free flour blend.

How do I prevent the cheese sauce from becoming grainy?

Melt the cheese over low heat and avoid overheating. Using freshly grated cheese instead of pre-shredded cheese helps create a smoother sauce.

Why are my potatoes still hard after baking?

They may have been sliced too thick or not fully cooked. Ensure they are evenly sliced to ⅛ to ¼ inch and bake until a fork easily pierces them.

Can I add vegetables to this recipe?

Yes. Spinach, mushrooms, or caramelized onions can be layered with the potatoes for added flavor.

What’s the difference between scalloped potatoes and au gratin potatoes?

Scalloped potatoes use a cream-based sauce, while au gratin potatoes include cheese between the layers and often have a crispy breadcrumb topping.

Conclusion

This easy cheesy scalloped potatoes recipe is a comforting and delicious addition to any meal. The layers of tender potatoes, creamy cheese sauce, and rich flavors make it a perfect side dish for family dinners, holiday gatherings, or special occasions. With simple ingredients and easy preparation, it’s a dish that is sure to impress.

Try this recipe and enjoy a creamy, cheesy classic that pairs well with any main course. Let it rest before serving for the best texture, and don’t be afraid to experiment with different cheeses or add-ins. With proper storage and reheating, you can enjoy leftovers just as fresh as the first serving.

If you try this recipe, share your experience and any variations you made. Enjoy your homemade scalloped potatoes!