If you’re craving a warm, comforting side dish that steals the spotlight, these creamy scalloped potatoes are exactly what you need. Tender slices of Yukon gold potatoes are layered in a silky garlic cream sauce, topped with Parmesan, and baked until golden perfection. Whether you’re planning a holiday feast or a cozy Sunday dinner, this timeless favorite brings rich flavor and irresistible texture to any table.

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Why You’ll Love This Creamy Scalloped Potatoes Recipe
There’s something truly magical about a bubbling dish of scalloped potatoes coming out of the oven. Every bite is creamy, cheesy, and perfectly balanced with hints of garlic and thyme.
Here’s why this recipe stands out:
- Comfort in every layer: Creamy sauce meets melt-in-your-mouth potatoes.
- Simple ingredients: Everyday staples, no fancy tools or hard-to-find items.
- Make-ahead friendly: Assemble a day in advance for stress-free entertaining.
- Crowd-pleaser: Perfect for holidays or family dinners.
- Flexible: Easy to adapt for lighter, vegetarian, or dairy-free diets.
Ingredients for Creamy Scalloped Potatoes
For the Potatoes
- 5 pounds Yukon gold potatoes, thinly sliced (about 1/16 inch)
- 2 tablespoons unsalted butter
- 2 cloves garlic, minced or pressed
- 1 tablespoon all-purpose flour
- 1 cup heavy cream (or substitute with whole milk or half-and-half)
- ½ cup Parmesan cheese, grated (plus more for topping)
- 1 teaspoon fresh thyme (or ½ teaspoon dried thyme)
- ½ teaspoon kosher salt
- ½ teaspoon black pepper
Ingredient Notes & Substitutions
- Potatoes: Yukon golds are ideal for their buttery flavor and soft texture, but russet potatoes also work beautifully.
- Cream or milk: For a lighter dish, swap in half-and-half or whole milk. For dairy-free, use unsweetened almond milk thickened with 1 teaspoon of cornstarch.
- Cheese: Parmesan gives savory depth, but you can use Gruyère, cheddar, or a mix for more richness.
- Garlic: Adjust to taste, roasted garlic adds a subtle sweetness.
- Thyme: Fresh herbs elevate the aroma, but dried thyme or rosemary works if that’s what you have.
Step-by-Step Instructions
Step 1 – Prepare the Ingredients
Preheat your oven to 400°F (200°C) and lightly grease a medium or large ceramic baking dish.
Peel and slice the potatoes thinly using a mandoline or sharp knife, aim for even, delicate slices to ensure consistent cooking.
Step 2 – Make the Garlic Cream Sauce
In a large pot, melt the butter over medium heat. Add the minced garlic and cook for about 1 minute until fragrant. Stir in the flour to form a roux and cook for another minute to remove the raw flour taste.
Slowly whisk in the cream (or milk), stirring constantly until the mixture thickens slightly, about 5 minutes. Add Parmesan, thyme, salt, and pepper, stirring until the sauce is smooth and velvety.
Step 3 – Coat the Potatoes
Add the sliced potatoes directly into the pot of sauce. Gently toss to ensure each slice is coated with the creamy mixture.
Step 4 – Layer and Bake
Stack the potato slices vertically in the greased baking dish (this helps create that beautiful, layered look). Pour the remaining sauce evenly over the top and sprinkle a little extra Parmesan for a golden crust.
Cover with aluminum foil and bake for 30 minutes. Remove the foil and bake for another 30 minutes or until the top is golden and bubbling.
Step 5 – Cool and Serve
Let the dish rest for 10 minutes before serving, this allows the sauce to thicken slightly, making each scoop picture-perfect.
Pro Tips for Success
- Use a mandoline slicer for consistent, thin potato slices that cook evenly.
- Warm the milk or cream before adding to the roux to prevent lumps.
- Bake uncovered at the end for that beautiful golden crust.
- Let it rest before serving, it firms up beautifully.
- Add onions or leeks between layers for extra flavor.
- Double the sauce if you like it extra creamy!
Flavor Variations
- Cheddar & Chive: Swap Parmesan for sharp cheddar and sprinkle with chopped chives before serving.
- Garlic & Herb: Add rosemary, parsley, or oregano for a fragrant twist.
- Smoky Paprika: Sprinkle smoked paprika on top before baking for color and warmth.
- Mushroom & Thyme: Sauté mushrooms and layer them between potato slices for umami depth.
- Dairy-Free Delight: Use cashew cream or thickened almond milk and dairy-free cheese.
Serving Suggestions
These creamy scalloped potatoes shine next to just about anything!
- Pair with roast chicken, turkey, or beef for classic holiday meals.
- Serve alongside grilled vegetables or salad for a lighter touch.
- Add to a brunch spread with eggs and biscuits.
- Top leftovers with a fried egg for an indulgent breakfast.
Storage and Freezing Instructions
- Refrigerate: Store cooled leftovers in an airtight container for up to 4 days. For tips on how long you can safely store cooked potatoes, check this guide from the USDA.
- Reheat: Warm in a 350°F oven, covered, for 15–20 minutes until hot.
- Freeze: For longer storage, cool completely, wrap tightly, and freeze up to 2 months. Thaw in the fridge overnight and reheat as above.
- Make-Ahead Tip: Assemble up to 24 hours ahead, cover tightly, and refrigerate. Bake just before serving.

Creamy Scalloped Potatoes
Ingredients
- 5 pounds Yukon gold potatoes, thinly sliced
- 2 tbsp unsalted butter
- 2 cloves garlic, minced
- 1 tbsp all-purpose flour
- 1 cup heavy cream (or whole milk/half & half)
- 0.5 cup Parmesan cheese, grated (plus extra for topping)
- 1 tsp fresh thyme
- 0.5 tsp kosher salt
- 0.5 tsp black pepper
Instructions
- Preheat oven to 400°F (200°C) and grease a ceramic baking dish.
- Peel and slice potatoes thinly using a mandoline or sharp knife.
- In a large pot, melt butter over medium heat. Add garlic and cook 1 minute until fragrant.
- Stir in flour and cook 1–2 minutes to form a roux.
- Gradually whisk in cream and cook 5 minutes until slightly thickened.
- Stir in Parmesan, thyme, salt, and pepper until smooth.
- Add potatoes and gently toss to coat in sauce.
- Arrange potato slices upright in the baking dish and pour remaining sauce on top.
- Sprinkle extra Parmesan for a golden crust.
- Cover with foil, bake 30 minutes, then uncover and bake another 30 minutes until golden and bubbling.
- Let cool 10 minutes before serving.
Notes
Swap heavy cream for half-and-half to lighten it up.
Add cheddar or Gruyère for a richer flavor.
For dairy-free, use almond milk thickened with cornstarch and vegan cheese.
Make ahead: Assemble up to 24 hours in advance and refrigerate before baking.
FAQ About Creamy Scalloped Potatoes
How do I keep scalloped potatoes from curdling?
Make sure your sauce thickens slightly before baking. Whisking the cream into the roux prevents separation and creates a silky base.
Can I make scalloped potatoes ahead of time?
Absolutely! Prepare and assemble the dish a day before, refrigerate, and bake just before serving. It’s perfect for holidays or busy dinners.
What’s the difference between scalloped potatoes and au gratin potatoes?
Scalloped potatoes are typically made with cream sauce, while au gratin includes more cheese in the layers. This recipe is a delicious mix of both, creamy and cheesy!
Can I add meat to this recipe?
Yes, stir in cooked chicken, smoked turkey, or sautéed mushrooms between layers for a hearty one-dish meal.
How do I make it gluten-free?
Replace the flour with 1 tablespoon cornstarch or rice flour for the roux. The texture stays creamy without any gluten.
These creamy scalloped potatoes are pure comfort food, easy to make, deeply satisfying, and a guaranteed crowd-pleaser. Whether you serve them at Thanksgiving, or a casual Sunday dinner, this dish delivers warmth and joy with every bite. Simple ingredients, rich flavor, and golden edges make it a recipe you’ll treasure for years.
