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Scalloped Sweet Potatoes: Best-Ever Easy Holiday Side Dish
Scalloped sweet potatoes make a beautiful, comforting holiday side dish with tender slices, a creamy sauce, and golden, bubbling edges. Their natural sweetness pairs wonderfully with savory herbs and rich cheese, making them special enough for Thanksgiving yet simple enough for any cozy family dinner.
Why Make This Recipe
- Perfect for holidays: The golden layers look elegant on a festive table.
- Rich and comforting: Creamy sauce and tender sweet potatoes create a satisfying combination of flavors and textures.
- Easy to prepare ahead: Assemble the dish in advance, then bake it when you are ready.
- Flexible and crowd-pleasing: Add cheese, herbs, spices, or crunchy toppings to suit your menu.
Ingredients
Use the following ingredients as a flexible guide, adjusting the quantities to match the size of your baking dish and the number of guests:
- Sweet potatoes, peeled and thinly sliced
- Butter
- Garlic, minced
- Heavy cream, half-and-half, or whole milk
- Shredded cheese, such as Gruyère, sharp cheddar, Parmesan, or a combination
- Salt and freshly ground black pepper
- Fresh thyme, rosemary, or sage
- Optional ground nutmeg for gentle warmth
- Optional breadcrumbs or chopped pecans for a crisp topping
Choose sweet potatoes that feel firm and smooth. Similar-sized potatoes will cook more evenly and create neat, attractive layers.
How to Make It
Prepare the oven and baking dish. Preheat the oven to 375°F (190°C). Grease a baking dish generously with butter.
Slice the sweet potatoes. Peel the sweet potatoes and slice them into very thin, even rounds. A mandoline makes this easier, but a sharp knife works well too.
Make the cream mixture. Melt butter in a small saucepan over medium heat. Add the garlic and cook briefly until fragrant. Stir in the cream or milk, salt, pepper, herbs, and a small pinch of nutmeg if desired. Warm the mixture without bringing it to a hard boil.
Layer the potatoes. Arrange one layer of sweet potato slices in the prepared dish, slightly overlapping them. Spoon over some of the cream mixture and sprinkle with a little cheese. Continue layering until all the potatoes are used.
Finish the top. Pour any remaining cream mixture over the potatoes. Sprinkle the surface with the remaining cheese. Add breadcrumbs or chopped pecans if you want extra crunch.
Bake covered. Cover the dish tightly with foil and bake until the sweet potatoes begin to soften.
Bake uncovered. Remove the foil and continue baking until the potatoes are completely tender and the top is golden brown and bubbling.
Rest before serving. Let the dish stand for several minutes before serving. This allows the sauce to thicken slightly and makes the layers easier to serve.
How to Serve It
- Serve alongside roast turkey, glazed ham, roast chicken, or beef tenderloin.
- Pair it with green beans, roasted Brussels sprouts, cranberry sauce, or a crisp winter salad.
- Finish with fresh thyme, chopped parsley, toasted pecans, or a light sprinkle of flaky sea salt.
How to Store It
Store cooled leftovers in an airtight container or cover the baking dish tightly. Refrigerate for up to four days.
To reheat, cover the dish with foil and warm it in a 325°F (165°C) oven until heated through. Remove the foil during the final few minutes to restore the golden top. Individual portions can also be reheated in the microwave, although the topping may not remain as crisp.
For longer storage, freeze fully cooled portions in freezer-safe containers for up to two months. Thaw overnight in the refrigerator before reheating gently in the oven. The sauce may separate slightly after freezing, but the flavor will still be delicious.
Helpful Tips
- Slice the potatoes evenly. Thin, consistent slices cook at the same rate and produce the best texture.
- Do not rush the covered baking stage. The foil traps steam, helping the sweet potatoes become tender before the top browns.
- Let the dish rest before serving. A short resting period gives the cream sauce time to settle and prevents watery servings.
- Use a shallow baking dish when possible. More surface area encourages even cooking and creates a beautifully browned top.
- Season each layer lightly. This distributes the flavor throughout the dish instead of leaving the center bland.
Optional Variations
- Add savory cheese: Use Gruyère and Parmesan for a nutty, deeply savory flavor, or sharp cheddar for extra boldness.
- Bring the heat: Add a pinch of cayenne, smoked paprika, or crushed red pepper flakes to the cream mixture.
- Add a crunchy topping: Combine breadcrumbs with melted butter, chopped pecans, and fresh herbs before sprinkling over the dish.
- Try autumn spices: A small amount of cinnamon or maple syrup can emphasize the sweet potatoes’ natural sweetness, especially when served with ham or pork.
Frequently Asked Questions
Can I prepare scalloped sweet potatoes ahead of time?
Yes. Assemble the dish, cover it tightly, and refrigerate it until you are ready to bake. Allow the chilled dish a little extra time in the oven, and make sure the center is fully tender before serving.
Should I soak the sliced sweet potatoes before baking?
Usually, no. Sweet potatoes contain less starch than white potatoes, and soaking can add unnecessary moisture. Slice them evenly and use the cream mixture as directed.
Can I make this recipe without cheese?
Absolutely. Omit the cheese and add extra herbs, garlic, or a crisp breadcrumb topping. The dish will be lighter while still creamy and flavorful.
Why are my sweet potatoes still firm?
The slices may be too thick, the baking dish may be too deep, or the dish may need more covered cooking time. Cover it again and continue baking until a knife slides easily through the center.
Can I use milk instead of heavy cream?
Yes. Whole milk or half-and-half will work, though the finished dish will be less rich. For a thicker sauce, combine milk with a little extra cheese or a small amount of flour-based roux.
Scalloped Sweet Potatoes
A beautiful, comforting holiday side dish with tender sweet potato slices, a creamy sauce, and golden, bubbling edges—perfect for any cozy family dinner.
Ingredients
For the scalloped sweet potatoes
- 4 medium Sweet potatoes, peeled and thinly sliced Choose firm and smooth potatoes.
- 3 tablespoons Butter For greasing and making the cream mixture.
- 2 cloves Garlic, minced
- 2 cups Heavy cream, half-and-half, or whole milk Heavy cream will yield a richer dish.
- 2 cups Shredded cheese Such as Gruyère, sharp cheddar, or Parmesan.
- 1 teaspoon Salt Adjust based on taste.
- 1/2 teaspoon Black pepper, freshly ground
- 2 teaspoons Fresh thyme, rosemary, or sage Choose one or a mix.
- 1/4 teaspoon Ground nutmeg Optional for a warm flavor.
- 1/2 cup Breadcrumbs or chopped pecans Optional for a crunchy topping.
Instructions
Preparation
- Preheat the oven to 375°F (190°C) and grease a baking dish generously with butter.
- Peel the sweet potatoes and slice them into very thin, even rounds.
Make the cream mixture
- Melt butter in a small saucepan over medium heat. Add garlic and cook briefly until fragrant. Stir in cream or milk, salt, pepper, herbs, and a small pinch of nutmeg if desired. Warm without boiling.
Layer the potatoes
- Arrange one layer of sweet potato slices in the prepared dish, slightly overlapping. Spoon over some of the cream mixture and sprinkle with a little cheese. Continue layering until all ingredients are used.
Bake the dish
- Cover the dish tightly with foil and bake until sweet potatoes begin to soften (about 30 minutes).
- Remove foil and continue baking until potatoes are tender and top is golden brown and bubbling (about 30 more minutes).
Rest and Serve
- Let the dish rest for several minutes before serving to allow the sauce to thicken.
Notes
Store leftovers in an airtight container for up to 4 days. For longer storage, freeze portions for up to 2 months. The dish can be prepared ahead of time; cover and refrigerate until ready to bake.
