As I mixed the ingredients for my holiday gathering, a sense of nostalgia washed over me—sweet potato dishes have always been a centerpiece of festive meals. This Buttery Sweet Potato Scalloped Casserole with Marshmallows and Pecans effortlessly combines rich flavors and comforting textures, making it a standout among Thanksgiving sides. With minimal prep and an impressive presentation, it brings everyone together, transforming a simple gathering into a memorable feast. The layers of tender sweet potatoes, slathered in a velvety brown sugar sauce and crowned with toasted marshmallows and nutty pecans, will have your family requesting seconds. Ready to add this delightful dish to your holiday menu? Think how incredible it will taste with your favorite roasted turkey!

Why Are These Sweet Potatoes Irresistible?

Comforting flavors abound in this dish, making it a perfect addition to your holiday table. Easy preparation allows you to impress your guests without spending all day in the kitchen. Versatile variations let you customize the recipe—swap in walnuts or add vanilla for a personal touch. Visual appeal comes from the golden marshmallows and crispy pecans, ensuring it stands out. Why settle for ordinary sides when you can serve up this showstopper? You might also enjoy dishes like Honey Butter Cornbread Poppers alongside your scalloped sweet potatoes for a truly festive spread!

Scalloped Sweet Potatoes Ingredients

Get ready to create a delightful dish!

For the Casserole

  • Sweet Potatoes – the star of the dish; use 5-6 medium sweet potatoes, peeled and sliced into thin medallions for even cooking.
  • Unsalted Butter – adds a rich creaminess; you can substitute with salted butter, just reduce added salt accordingly.
  • Brown Sugar – enhances sweetness and creates a beautiful caramelized layer; feel free to choose between light or dark brown sugar based on your preference.
  • Water – necessary for achieving a smooth sauce consistency.
  • Ground Cinnamon – offers warming flavors that elevate the dish beautifully.
  • Ground Cloves – introduces a hint of warmth and complexity to the flavor profile.
  • Ground Nutmeg – adds a nutty aroma that perfectly complements the sweet potatoes.
  • Salt – balances the flavors; a quarter teaspoon is subtle yet essential.

For the Topping

  • Chopped Pecans (or Walnuts) – provide a satisfying crunch and complementary richness; walnuts can be used for a different nutty flavor.
  • Mini Marshmallows – create a sweet contrast and achieve that irresistible toasted flavor when broiled; don’t hesitate to add more for an extra treat.

Now that you have the ingredients laid out for these delectable scalloped sweet potatoes, let’s dive into creating a holiday dish that will have everyone talking!

Step‑by‑Step Instructions for Scalloped Sweet Potatoes

Step 1: Preheat the Oven
Begin by preheating your oven to 400°F (204°C) to ensure a perfectly cooked casserole. This temperature will help caramelize the brown sugar and create those delightful layers of flavor in your scalloped sweet potatoes. Take a moment to gather your oven-safe dish so it’s ready for assembly!

Step 2: Slice the Sweet Potatoes
Peel and slice the sweet potatoes into thin, uniform medallions using a mandoline slicer. Aim for about 1/8 inch thick to ensure even cooking throughout the dish. Visualize a beautiful rainbow of orange, which will create lovely layers in your casserole. Set the sliced sweet potatoes aside as you prepare the rich sauce.

Step 3: Prepare the Sauce
In a medium saucepan over medium heat, melt 1/4 cup of unsalted butter. Stir in 1 cup of brown sugar, 1/2 cup of water, and add the ground cinnamon, cloves, nutmeg, and salt. Cook while stirring until the mixture is fully combined and bubbly, about 5–7 minutes. This luscious sauce will envelop your scalloped sweet potatoes with sweet, buttery goodness.

Step 4: Layer the Sweet Potatoes
In your greased oven-safe dish, start layering half of the sweet potato medallions. Once uniformly spaced, brush ¾ of the prepared sauce over the first layer, allowing the flavors to infuse. Repeat with the remaining sweet potatoes, finishing with the last of the sauce on top. Your dish should look inviting and colorful, ready for the oven!

Step 5: Bake the Casserole
Cover the dish tightly with aluminum foil, and place it into the preheated oven. Bake for approximately 45-50 minutes, or until the sweet potatoes are tender when pierced with a fork. The steam trapped inside will cook the potatoes perfectly, creating a tender, flavorful base for your scalloped sweet potatoes.

Step 6: Add Toppings
Remove the foil carefully and drizzle the remaining sauce over the baked sweet potatoes. Then, sprinkle a generous amount of chopped pecans and mini marshmallows on top. This step not only adds texture but also creates an irresistible sweet crust. Take a moment to admire the beautiful layers before the final cooking step!

Step 7: Broil to Perfection
Set your oven to broil and watch closely as the brilliance of the marshmallows transforms. Broil for 1-2 minutes until they turn golden brown and slightly toasted, but be vigilant to prevent burning. This step will add a lovely toasted flavor to your scalloped sweet potatoes, elevating the dish further.

Step 8: Cool and Serve
Once broiled to perfection, remove the dish from the oven and allow it to cool for 10-15 minutes. This resting period will help the sauce set a little, making it easier to serve. Your scalloped sweet potatoes will now boast layers of sweet, buttery goodness topped with golden marshmallows and crunchy pecans, ready to impress your guests!

Expert Tips for Scalloped Sweet Potatoes

  • Slice Uniformly: Ensure even cooking by using a mandoline slicer for your sweet potatoes. Inconsistent slices can lead to uneven texture.
  • Prevent Browning: If preparing ahead, keep sliced potatoes submerged in water. This simple step prevents browning and saves time during assembly.
  • Watch the Broiler: Marshmallows can burn quickly, so keep a close eye on them while broiling. A few seconds too long can ruin the beautiful topping!
  • Customize Ingredients: Don’t hesitate to switch up nuts or add vanilla for a personal twist. Experimenting with variations can create a unique flavor profile while still enjoying your scalloped sweet potatoes.
  • Rest Before Serving: Allow the casserole to cool for 10-15 minutes after broiling. This waiting period helps the sauce thicken and makes serving easier.

How to Store and Freeze Scalloped Sweet Potatoes

Fridge: Store any leftover scalloped sweet potatoes in an airtight container in the refrigerator for up to 3 days. Reheat in a covered dish at 350°F (175°C) until warmed through.

Freezer: You can freeze scalloped sweet potatoes before or after baking. If freezing after baking, cool completely, then wrap tightly in plastic wrap and foil for up to 3 months. Thaw in the fridge overnight before reheating.

Reheating: For best results, reheat baked scalloped sweet potatoes in the oven at 350°F (175°C) until heated thoroughly, about 20-25 minutes. Add a splash of water to prevent dryness.

Make-Ahead Tip: Prepare scalloped sweet potatoes in advance up to assembly, keeping sliced potatoes submerged in water to prevent browning. Assemble and bake fresh for a delicious holiday side!

What to Serve with Buttery Sweet Potato Scalloped Casserole?

The flavors and warmth of this sweet potato dish create a cozy culinary experience perfect for your holiday gatherings.

  • Savory Green Beans: Lightly sautéed with garlic and lemon, they provide a refreshing contrast to the sweetness of the casserole.
  • Honey Glazed Carrots: Their natural sweetness complements the scalloped potatoes, adding vibrant color and texture to your table.
  • Herb-Roasted Turkey: The savory, juicy flavors of roasted turkey pair beautifully, making for a festive and satisfying meal centerpiece.
  • Cranberry Sauce: This tart side cuts through the richness, balancing flavors and adding a bright note to every bite.
  • Creamy Coleslaw: Crunchy and refreshing, the coolness of coleslaw contrasts wonderfully with the warm, gooey scalloped potatoes.
  • Apple Pie: End your meal on a sweet note; the warm spices in apple pie echo the flavors of the sweet potato dish while finishing your feast with nostalgia.

Make Ahead Options

These Scalloped Sweet Potatoes are perfect for busy home cooks looking to save time while still serving a delicious holiday side! You can peel and slice the sweet potatoes up to 24 hours in advance; simply store them submerged in water to prevent browning. The rich brown sugar sauce can be prepared and refrigerated for up to 3 days. When you’re ready to cook, layer the sweet potatoes in your dish, drizzle with the sauce, and follow the baking instructions. Just keep an eye on the broiling step, as the marshmallows can burn quickly! This way, you’ll have a warm, comforting casserole without the last-minute rush!

Variations & Substitutions for Scalloped Sweet Potatoes

Feel free to make this comforting dish your own with these fun and satisfying swaps!

  • Walnut Switch: Substitute chopped pecans for a slightly earthier flavor. It’s a delicious twist that still brings that crunchy texture to the dish.
  • Vanilla Infusion: Add a teaspoon of vanilla extract to the sauce for an unexpected depth and delightful aroma. This subtle change can make a big difference!
  • Dairy-Free Option: Use coconut oil instead of butter, paired with coconut cream in place of regular cream. Your casserole takes on a new tropical flair while remaining completely dairy-free.
  • Spicy Kick: Add a pinch of cayenne pepper or red pepper flakes for a surprising heat that contrasts beautifully with the sweetness. Just a little goes a long way!
  • Sweet Potato Puree: Opt for sweet potato puree instead of sliced sweet potatoes. Adjust the baking time accordingly for a smooth, luscious texture that everyone will love.
  • Pumpkin Twist: Mix in a half cup of pumpkin puree for added flavor and a festive autumn vibe. It pairs wonderfully with the warm spices in this dish!
  • Herbs & Zest: Sprinkle freshly chopped rosemary or thyme between layers for an herby aroma and unique flavor that elevates simplicity.
  • Mini Marshmallow Variations: Try different flavors of mini marshmallows like vanilla or caramel for an exciting twist to the topping. They’ll add a hint of surprise that everyone will appreciate.

For more scrumptious ideas, you might enjoy serving these scalloped sweet potatoes alongside Honey Butter Cornbread Poppers for a well-rounded feast! And if you’re looking for a sweet bite afterwards, consider pairing with some Donkey Balls Sweet for a delightful dessert to round out your meal.

Scalloped Sweet Potatoes Recipe FAQs

How do I choose the best sweet potatoes for this recipe?
Absolutely! Look for firm, smooth-skinned sweet potatoes without any dark spots or blemishes, as these may indicate spoilage. Choose sweet potatoes that feel heavy for their size; they should have a vibrant orange color inside. The finest sweet potatoes will ensure your scalloped sweet potatoes have the best flavor and texture!

What is the best way to store leftover scalloped sweet potatoes?
You can easily store leftover scalloped sweet potatoes in an airtight container in the refrigerator for up to 3 days. Just make sure they’ve cooled completely before sealing. When you’re ready to enjoy them again, simply reheat in a covered dish at 350°F (175°C) until warmed throughout, about 20-25 minutes.

Can I freeze scalloped sweet potatoes, and if so, how?
Very! You can freeze scalloped sweet potatoes either before or after baking. If you’re freezing them after baking, allow the dish to cool completely. Then, wrap the casserole tightly in both plastic wrap and foil to prevent freezer burn. They can last up to 3 months in the freezer. When you’re ready to enjoy, thaw them in the fridge overnight before reheating.

What if my sweet potatoes turn out too mushy?
It’s important to slice sweet potatoes uniformly to ensure even cooking. If they end up mushy, you might have overcooked them during baking. To avoid this in the future, aim for slices that are about 1/8 inch thick and stick to the recommended baking time of 45-50 minutes. Remember, they’ll continue cooking during the broiling step!

Are there any dietary considerations for this recipe?
For the most part, this recipe is suitable for many diets, but be mindful if there are allergies to nuts or gluten in your gathering. You can swap pecans for sunflower seeds to make it nut-free. Also, if you have a dairy allergy, consider using plant-based butter and marshmallows to make this sweet potato dish accommodating for more guests.

How can I make this recipe ahead of time for a holiday gathering?
What a great idea! You can prepare the scalloped sweet potatoes a day in advance. After slicing the sweet potatoes, keep them submerged in water in the fridge to prevent browning. Prepare the sauce and store it separately. When ready, layer the sweet potatoes and sauce into your baking dish and follow the baking instructions, ensuring a freshly baked side for your festive gathering!

Scalloped Sweet Potatoes

Savory Scalloped Sweet Potatoes with Marshmallows & Pecans

Deliciously layered scalloped sweet potatoes featuring marshmallows and pecans, perfect for holiday dinners.
Prep Time 15 minutes
Cook Time 50 minutes
Cooling Time 15 minutes
Total Time 1 hour 20 minutes
Servings: 8 servings
Course: Dinner
Cuisine: American
Calories: 250

Ingredients
  

For the Casserole
  • 5-6 medium sweet potatoes peeled and sliced into thin medallions
  • 1/4 cup unsalted butter can substitute with salted butter, reduce added salt
  • 1 cup brown sugar light or dark based on preference
  • 1/2 cup water for smooth sauce consistency
  • 1 teaspoon ground cinnamon
  • 1/2 teaspoon ground cloves
  • 1/2 teaspoon ground nutmeg
  • 1/4 teaspoon salt
For the Topping
  • 1 cup chopped pecans or walnuts
  • 2 cups mini marshmallows add more for extra sweetness

Equipment

  • Oven-safe dish
  • Mandoline slicer
  • medium saucepan

Method
 

Casserole Preparation
  1. Preheat Your Oven to 400°F (204°C).
  2. Peel and slice the sweet potatoes into thin medallions using a mandoline slicer.
  3. In a medium saucepan over medium heat, melt 1/4 cup of unsalted butter. Stir in brown sugar, water, and spices. Cook until bubbly, about 5-7 minutes.
  4. Layer half of the sweet potato medallions in your greased dish, brush with 3/4 of the sauce, and repeat with remaining potatoes and sauce.
  5. Cover with foil and bake for 45-50 minutes until tender.
  6. Remove foil, drizzle remaining sauce, and top with pecans and marshmallows.
  7. Broil for 1-2 minutes until marshmallows are golden brown.
  8. Allow to cool for 10-15 minutes before serving.

Nutrition

Serving: 1servingCalories: 250kcalCarbohydrates: 40gProtein: 3gFat: 10gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 3gCholesterol: 15mgSodium: 180mgPotassium: 500mgFiber: 4gSugar: 15gVitamin A: 15000IUVitamin C: 30mgCalcium: 40mgIron: 1mg

Notes

For best results, watch the broiler closely to prevent marshmallows from burning. Allowing the dish to rest before serving enhances flavors.

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