Scalloped potatoes are a star dish that can complement a variety of meals beautifully. Think about pairing them with a juicy, herb-crusted roast chicken or a tender grilled steak.
If you’re feeling lighter, they go hand in hand with a fresh garden salad topped with a tangy vinaigrette. For something a little more comforting, serve them alongside a warm bowl of hearty vegetable soup or a savory quiche.
And, let’s not forget the classic pairing with ham; they are practically best friends on the holiday dinner table.
Now, let’s dive into why scalloped potatoes deserve a featured spot on your dinner table!

The first time I had scalloped potatoes, it felt like a culinary revelation. Creamy, cheesy, and with just the right amount of seasoning, they transformed the mere potato into something magical. It’s a dish that, while incredibly simple, can elevate any meal.
Whether you’re enjoying a cozy family dinner or hosting friends for a gathering, scalloped potatoes always impress.
This guide will take you through the ins and outs of making perfectly layered scalloped potatoes, complete with delicious details that are sure to tickle your taste buds.
What is Scalloped Potatoes?
Scalloped potatoes are a comfort food staple, loved for their creamy texture and cheesy goodness. Traditionally made with thinly sliced potatoes scattered with butter and cheese, then baked until bubbly, they originate from the classic French dish “gratin dauphinois.” The idea is simple: layer thin potato slices with a creamy milk mixture and bake until soft and flavorful.
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How Does It Taste?
The taste of scalloped potatoes is something special. The first bite offers a richness from the cream and cheese, mingling with the soft, buttery potatoes. The satisfying crunch on top adds an irresistible texture contrast.
And let’s not forget the hint of garlic and fresh thyme. They sing together perfectly, making your taste buds dance in delight.
Why You’ll Love This Recipe
You’ll love making scalloped potatoes for many reasons. First, they hang around as leftovers wonderfully, so they’re excellent for meal prep. You can also customize them based on what you have.
Whether it’s adding more cheese or incorporating your favorite herbs, they can fit right in with your preferences. Plus, it’s hard to resist a dish that fills your kitchen with an enticing aroma while it bakes, leaving your friends and family practically salivating in anticipation.
Ingredients
To prepare scalloped potatoes, gather the following ingredients:
- 2 cups whole milk, at room temperature
- 1 medium yellow onion, thinly sliced into rings
- 4 large russet potatoes, peeled and cut into ¼-inch thick slices
- 1 ½ cups shredded mild sharp cheddar cheese
- 3 tablespoons plain all-purpose flour
- 3 tablespoons unsalted butter
- ½ teaspoon fine kosher salt
- 1 teaspoon fresh thyme leaves
- 1 teaspoon garlic powder
- Freshly ground black pepper, to taste

Step by Step Directions
Let’s discuss how to make this creamy, cheesy dish right at home.
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C). This ensures your scalloped potatoes will bake evenly and come out perfectly golden.
Step 2: Prepare the Potatoes
Peel and slice your russet potatoes into ¼-inch thick rounds. It’s crucial to slice them evenly; this allows for consistent cooking. Don’t worry if they aren’t perfect; rustic is the name of the game.
Step 3: Onion Layering
In a baking dish, begin layering half of the potato slices and then add half of the sliced onion rings on top. Add a sprinkle of salt, a dash of pepper, and some fresh thyme leaves for flavor.
Step 4: The Cream Mixture
In a saucepan, melt the butter over medium heat. Whisk in the flour to create a roux, cooking it for about a minute until it’s lightly golden. Gradually add the whole milk, ensuring there are no lumps. Continue to whisk until the mixture thickens. Stir in the garlic powder and half of the shredded cheese until melted.
Step 5: Combining Layers
Pour half of the creamy mixture over the first layer of potatoes and onions. Repeat the layering process using the remaining potatoes and onions. Finish it off by pouring the rest of the cream mixture on top.
Step 6: Cheese Topping
Sprinkle the remaining cheese across the top. This will get beautifully browned and add a delightful crust.
Step 7: Baking
Cover the baking dish with foil and bake for 45 minutes. Then, remove the foil and bake for an additional 15-20 minutes or until the top is golden brown and the edges are bubbling.
Step 8: Cooling and Serving
Let your scalloped potatoes cool for about 10 minutes before serving. This will allow everything to set and make for easier serving. Enjoy the masterpiece you’ve created!
Tips on Making Scalloped Potatoes
- Use Starchy Potatoes: Russet potatoes are ideal. They give the dish a nice creamy texture.
- Grate Your Cheese Fresh: Pre-shredded cheese often contains anti-caking agents, which can affect how smoothly it melts. Grate your cheese right before use for the best results.
- Try Different Cheeses: Don’t hesitate to experiment with cheese. Gruyere, gouda, or even a sharp cheddar can offer exciting flavor profiles.
- Add Vegetables: Incorporate layers of sautéed spinach or mushrooms for extra nutrition and flavor.
- Make Ahead: Assemble your scalloped potatoes a day in advance and refrigerate until you’re ready to bake. Just increase the baking time if they’re cold from the fridge.
Nutrition Information
How To Make Scalloped Potatoes Nutrition Facts
How Do You Store Scalloped Potatoes?
Store any leftovers in an airtight container in the refrigerator. They’ll keep well for up to three days. To reheat, pop them in an oven preheated to 350°F (175°C) until warmed through. You may add a splash of milk before reheating to restore some moisture.

What Other Substitutes Can You Use in Scalloped Potatoes?
- Sweet Potatoes: Swap out half the russet potatoes for sweet potatoes for a twist. They add sweetness and a vibrant color.
- Cauliflower: For a low-carb version, use grated cauliflower. It’s a clever way to make a lighter dish without sacrificing creaminess.
- Zucchini: Thinly sliced zucchini can add moisture and texture to the dish.
- Plant-Based Milk: If you’re dairy-free, you can swap regular milk with almond, soy, or oat milk. Just make sure you choose an unsweetened variety.
- Non-Dairy Cheese: For a plant-based option, try non-dairy cheese that melts well.

Equipment
- oven
Ingredients
- 2 cups whole milk at room temperature
- 1 medium yellow onion thinly sliced into rings
- 4 large russet potatoes peeled and cut into ¼-inch thick slices
- 1 ½ cups shredded mild sharp cheddar cheese
- 3 tablespoons plain all-purpose flour
- 3 tablespoons unsalted butter
- ½ teaspoon fine kosher salt
- 1 teaspoon fresh thyme leaves
- 1 teaspoon garlic powder
- Freshly ground black pepper to taste
Instructions
Step 1: Preheat the Oven
- Preheat your oven to 375°F (190°C). This ensures your scalloped potatoes will bake evenly and come out perfectly golden.
Step 2: Prepare the Potatoes
- Peel and slice your russet potatoes into ¼-inch thick rounds. It’s crucial to slice them evenly; this allows for consistent cooking. Don’t worry if they aren’t perfect; rustic is the name of the game.
Step 3: Onion Layering
- In a baking dish, begin layering half of the potato slices and then add half of the sliced onion rings on top. Add a sprinkle of salt, a dash of pepper, and some fresh thyme leaves for flavor.
Step 4: The Cream Mixture
- In a saucepan, melt the butter over medium heat. Whisk in the flour to create a roux, cooking it for about a minute until it’s lightly golden. Gradually add the whole milk, ensuring there are no lumps. Continue to whisk until the mixture thickens. Stir in the garlic powder and half of the shredded cheese until melted.
Step 5: Combining Layers
- Pour half of the creamy mixture over the first layer of potatoes and onions. Repeat the layering process using the remaining potatoes and onions. Finish it off by pouring the rest of the cream mixture on top.
Step 6: Cheese Topping
- Sprinkle the remaining cheese across the top. This will get beautifully browned and add a delightful crust.
Step 7: Baking
- Cover the baking dish with foil and bake for 45 minutes. Then, remove the foil and bake for an additional 15-20 minutes or until the top is golden brown and the edges are bubbling.
Step 8: Cooling and Serving
- Let your scalloped potatoes cool for about 10 minutes before serving. This will allow everything to set and make for easier serving. Enjoy the masterpiece you’ve created!
Notes
- Use Starchy Potatoes: Russet potatoes are ideal. They give the dish a nice creamy texture.
- Grate Your Cheese Fresh: Pre-shredded cheese often contains anti-caking agents, which can affect how smoothly it melts. Grate your cheese right before use for the best results.
- Try Different Cheeses: Don’t hesitate to experiment with cheese. Gruyere, gouda, or even a sharp cheddar can offer exciting flavor profiles.
- Add Vegetables: Incorporate layers of sautéed spinach or mushrooms for extra nutrition and flavor.
- Make Ahead: Assemble your scalloped potatoes a day in advance and refrigerate until you’re ready to bake. Just increase the baking time if they’re cold from the fridge.
Nutrition
Frequently Asked Questions
1. Can I make scalloped potatoes without cheese?
Absolutely! For a creamy version without cheese, increase the amount of milk and add nutritional yeast for a nutty flavor.
2. How do I know when scalloped potatoes are done?
The top should be golden brown, and you can check doneness by inserting a knife or fork. It should go in easily if they are cooked through.
3. Can I freeze scalloped potatoes?
Yes, you can freeze them. Assemble the dish, cover tightly, and freeze for up to three months. Thaw in the refrigerator before baking.
4. Is it necessary to peel potatoes?
Peeling is a personal preference. Leaving the skins on can offer extra nutrients and texture, just make sure to clean them thoroughly.
5. Can I use other herbs?
Definitely! Rosemary, parsley, or even basil can complement the dish beautifully.
6. How do I make scalloped potatoes creamier?
Increase the milk or add some heavy cream to the mixture. Adjust to your preferred level of creaminess!
Conclusion
Scalloped potatoes are more than just a side dish; they’re a comforting blend of textures and flavors that can elevate any meal.
By following these steps, you can whip up a dish that’s creamy, cheesy, and downright delicious with ease. Feel free to get creative and add your favorite ingredients.
You’ll find that this beloved classic can adapt to your tastes and preferences. So, the next time you’re planning your menu, don’t hesitate to bring these scalloped potatoes into the spotlight. They might just steal the show!