Scalloped Sweet Potatoes Brown Sugar: 3 Truly Magical Tips

When life gets a little too life-y—you know, when your to-do list somehow multiplies while you’re not looking—Scalloped Sweet Potatoes Brown Sugar swoop in like the culinary hero you didn’t know you needed. This dish has all the cozy, nostalgic goodness of holiday casseroles but is simple enough for a random Tuesday when you want something soul-warming.

As someone who runs a home, a kitchen, a blog, and occasionally a circus (aka my life), I promise you this recipe delivers comfort without chaos. It’s warm, sweet, creamy, and basically tastes like a hug—you just happen to eat it with a fork.

Why You’ll Love This Scalloped Sweet Potatoes Brown Sugar Recipe

Think of this dish as the perfect marriage between classic scalloped potatoes and the cozy sweetness of a Fall dessert. It’s minimal effort, big flavor, and the kind of side dish that earns you compliments you absolutely deserve.

Whether you’re cooking for picky eaters, holiday guests, or just yourself after a long day at work, this casserole is the kind of recipe that makes you feel like you’ve got your life (mostly) together. And yes—you can absolutely sneak a spoonful before serving. I won’t tell.

Ingredients You’ll Need

Here’s everything you need for your Scalloped Sweet Potatoes Brown Sugar casserole masterpiece:

  • 2 large sweet potatoes (about 1½ pounds), peeled and thinly sliced
  • 1 cup heavy cream
  • ½ cup brown sugar, packed
  • 3 tablespoons butter
  • 1 teaspoon cinnamon
  • ½ teaspoon nutmeg
  • ¼ teaspoon salt
  • 1 teaspoon vanilla extract
  • ½ cup mini marshmallows (optional but highly encouraged)

How to Make Scalloped Sweet Potatoes Brown Sugar

This recipe is simple, straightforward, and forgiving—perfect for busy home cooks who want something delicious without babysitting the oven.

1. Prep Your Baking Dish

Preheat your oven to 375°F (190°C). Lightly grease a baking dish with butter or non-stick spray. This helps your sweet potato layers slide out beautifully later.

2. Slice the Sweet Potatoes

Peel and slice the sweet potatoes ⅛-inch thick. Thin, even slices are the secret to that melt-in-your-mouth tenderness. Layer them neatly in the baking dish. There’s no need to be perfect—think “tidy enough,” not “Pinterest photo shoot.”

3. Create the Brown Sugar Cream Sauce

In a medium saucepan over medium heat:

  • Melt the butter.
  • Add brown sugar, heavy cream, cinnamon, nutmeg, salt, and vanilla.
  • Stir until everything melts into a smooth, dreamy sauce.

This is the moment your kitchen starts smelling like fall wrapped in a warm blanket.

4. Pour and Cover

Pour the sauce evenly over your sweet potato layers. Use a spatula to help coat every slice—trust me, you want all that flavor in every bite. Cover tightly with foil.

Bake for 35 minutes.

5. Uncover and Finish Baking

Remove the foil and continue baking 20–25 minutes. The sauce will bubble, the edges will caramelize, and the sweet potatoes will get wonderfully soft.

Optional Finishing Touch

If you want that festive, gooey magic, sprinkle mini marshmallows on top for the final 5 minutes. They’ll melt, toast, and create that nostalgic, slightly indulgent finish everyone loves.

Helpful Tips for Perfect Scalloped Sweet Potatoes Brown Sugar

Use a mandoline if you have one. Even slices = even cooking. Just don’t rush—mandolines are sneaky little ninjas.

Taste your sauce before pouring it. If you want it sweeter, add a little more brown sugar. If you prefer a more subtle sweetness, reduce it.

Add pecans for crunch. Chopped pecans sprinkled on top (with or without marshmallows) add texture and a hint of nuttiness.

Make it ahead. You can prep the whole casserole, cover it, and refrigerate overnight. Bake the next day. This saved me once during a week when life felt like one giant errand list.

A Little Story From My Kitchen

One of the first times I made this dish, I was juggling recipe testing, answering emails, and trying to keep my kitchen from turning into the set of a cooking disaster show. This casserole was bubbling away quietly in the oven while I was in the middle of… everything.

And then it hit me—the aroma. Warm cinnamon, vanilla, brown sugar… my whole house smelled like a cozy hug from my grandma. When a recipe can deliver comfort and buy me a little time to breathe? That’s my kind of kitchen magic.

This is exactly why I adore simple, comforting recipes like Scalloped Sweet Potatoes Brown Sugar. They remind me that even on hectic days, a good meal can bring everything back down to earth.

Scalloped Sweet Potatoes Brown Sugar casserole topped with creamy sauce, toasted crumbs, and fresh herbs in a white baking dish.
A rich and comforting Scalloped Sweet Potatoes Brown Sugar casserole finished with a creamy sauce, toasted crumbs, and fresh herbs.

FAQs About Scalloped Sweet Potatoes Brown Sugar

Can I use regular potatoes instead of sweet potatoes?

You can, but the flavor profile will change completely. Sweet potatoes + brown sugar make this dish what it is. If you only have white potatoes, reduce the brown sugar and add a little extra salt.

Can I make this dairy-free?

Absolutely. Swap the heavy cream for full-fat coconut milk and use vegan butter. The flavors still pair beautifully with the brown sugar and spices.

How do I store leftovers?

Store leftover scalloped sweet potatoes in an airtight container for up to 4 days in the fridge. Reheat gently in the oven or microwave.

Can I freeze it?

Yes! Freeze fully baked and cooled portions for up to 3 months. Thaw overnight and warm in the oven.

Can I add savory ingredients?

If you want a sweet-savory blend, add a sprinkle of salt, fresh thyme, or even a touch of smoked paprika.

Tips for Serving Scalloped Sweet Potatoes Brown Sugar

Serve this casserole alongside:

  • Roasted chicken
  • Thanksgiving turkey
  • A simple green salad

The sweetness balances rich meats beautifully, but honestly? I’ve eaten leftovers for breakfast more than once. Zero regrets.

More Ways to Customize the Dish

Add crunch: Pecans, walnuts, or even granola (trust me).
Make it more dessert-like: Add a splash of maple syrup or more vanilla.
Boost the fall vibes: Mix in pumpkin pie spice instead of just cinnamon and nutmeg.

This recipe is flexible—feel free to make it your own.

Let’s Wrap Up: A Sweet, Cozy Classic You’ll Make Again and Again

If you’re craving something warm, comforting, and wonderfully simple, Scalloped Sweet Potatoes Brown Sugar is the side dish that hits every note. It’s easy to assemble, full of cozy flavors, and perfect for holidays or weeknights when you want a little extra sweetness on your plate.

From my kitchen to yours, I hope this dish brings your home the same sense of comfort and calm it brings mine. Here’s to good food, easy days, and letting the oven do the hard work.

More Cozy Holiday Recipes to Try Next

If this Scalloped Sweet Potatoes Brown Sugar casserole won a spot on your table, you’ll love these other comforting dishes to round out your holiday (or anytime) menu:

  • Planning your whole menu? Don’t miss my roundup of the very best Thanksgiving recipes packed with crowd-pleasing mains, sides, and desserts to mix and match with this dish.
  • Pair your sweet potatoes with a classic, ultra-comforting side like these rich and velvety creamy scalloped potatoes for the ultimate potato lovers’ spread.
  • Want another sweet, cozy side dish? Try my warmly spiced Southern Maple Sweet Potato Casserole for even more sweet potato goodness on your menu.
  • Turn your meal into a full holiday feast by serving this casserole alongside the juicy and flavorful best Thanksgiving turkey recipe your guests will rave about.
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Scalloped Sweet Potatoes Brown Sugar casserole baked in a white dish, topped with fresh herbs and creamy brown sugar sauce.

Scalloped Sweet Potatoes Brown Sugar


  • Author: Mounia
  • Total Time: 1 hour 10 minutes
  • Yield: 6 servings 1x

Description

A cozy, creamy, and sweet holiday-ready casserole made with tender sliced sweet potatoes, a rich brown sugar cream sauce, warm spices, and an optional marshmallow topping. Perfect for Thanksgiving, Christmas, or any comforting family meal.


Ingredients

Scale
  • 2 large sweet potatoes (about 1 ½ pounds), peeled and thinly sliced

  • 1 cup heavy cream

  • ½ cup packed brown sugar

  • 3 tablespoons butter

  • 1 teaspoon cinnamon

  • ½ teaspoon nutmeg

  • ¼ teaspoon salt

  • 1 teaspoon vanilla extract

  • ½ cup mini marshmallows (optional)


Instructions

  1. Preheat oven to 375°F (190°C). Grease a baking dish lightly with butter or nonstick spray.

  2. Peel and slice sweet potatoes into ⅛-inch rounds and layer them neatly in the baking dish.

  3. In a medium saucepan, melt the butter over medium heat. Add brown sugar, heavy cream, cinnamon, nutmeg, salt, and vanilla. Stir until smooth and fully combined.

  4. Pour the warm sauce evenly over the layered sweet potatoes, coating all slices.

  5. Cover the dish tightly with foil and bake for 35 minutes.

  6. Remove the foil and bake for another 20–25 minutes, until the sweet potatoes are tender and the sauce is bubbling.

  7. For a gooey finish, sprinkle mini marshmallows on top during the last 5 minutes of baking.

Notes

For extra crunch, add a sprinkle of chopped pecans before baking.

This casserole can be assembled a day ahead and baked fresh.

Mandoline-slicing makes evenly cooked, tender layers.

Store leftovers in the fridge for up to 4 days.

  • Prep Time: 15 minutes
  • Cook Time: 55 minutes
  • Category: side dish
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 portion (approx. 1/6 of casserole)
  • Calories: Approximately 325 kcal
  • Sugar: 22 g
  • Sodium: 110 mg
  • Fat: 18 g
  • Saturated Fat: 11 g
  • Unsaturated Fat: 6 g
  • Trans Fat: 0 g
  • Carbohydrates: 40 g
  • Fiber: 4 g
  • Protein: 2 g
  • Cholesterol: 50 mg