Get a head start on holiday cooking with this Make Ahead Sweet Potato Casserole. No marshmallows in sight, just a perfect balance of sweet and savory with pecans, orange zest, black pepper and cinnamon.

A black spoon lifting a scoop of easy sweet potato casserole out of a white baking dish.

“Ohhhhhh, this was sooo delicious! The grated orange zest was a subtle surprise that I absolutely loved! I took the dish to our annual friends’ Thanksgiving potluck and received great reviews. It was a nice alternative to the more traditional super sweet marshmallow-topped dishes that I’m not a fan of. Great recipe!”

—Cindy

This Easy Sweet Potato Casserole has Gourmet Flair

Sweet potato casserole with marshmallows has never been my cup of tea. If you love it, I love that for you! But, if you feel the way I do, keep reading for another option.

Once I decided to make a sweet potato casserole where the marshmallows were out of the equation, I was free to experiment with flavors and textures that are a little bit different than most sweet potato casserole recipes, but in my opinion, much better.

First, I eliminated the eggs in the potato mixture. Eggs are traditionally added to make the mashed sweet potatoes fluffy, but when I tested it this way, I wasn’t a fan. I prefer the mashed sweet potato mixture to be creamy, smooth, and not fluffy.

I stuck with a classic pecan-brown sugar-butter topping, but jazzed up the potatoes with orange zest for brightness, a hefty bit of ground black pepper for spice, and vanilla and cinnamon to complement the sweetness of the potatoes.

The final result is sweet-but-not-too sweet, and upscale in a way people don’t expect this casserole to be. But watch as they come back for seconds!

Why You Will Love This Recipe for Sweet Potato Casserole

  • Can be made up to 2 days before baking, making your day-of holiday prep list much simpler.
  • It’s the perfect balance of sweet and savory, without a marshmallow in sight.
  • It pairs beautifully with a variety of main dishes, including turkey, ham and beef.
Ingredients on a light textured surface, including yams, pecans, spices, orange, brown sugar, butter, flour, milk, vanilla and spices.

Sweet Potato Casserole Recipe Easy Ingredients

  • sweet potatoes – the star of the show! You’ll need to peel them and cut them into 2-inch cubes. 1-1/2 pounds is usually about 2 medium to large sweet potatoes.
  • brown sugar – adds a sweet and a caramel-like depth of flavor. Either light brown or dark brown sugar works here!
  • milk – for adding to the mashed sweet potatoes to get them nice and smooth and creamy.
  • butter – for making both the mashed sweet potatoes and the topping.
  • orange zest – not traditional in most sweet potato casseroles, but we’ve found that it adds a citrusy note that contrasts really nicely with the sweetness of the potatoes, and brightens everything up.
  • black pepper – adds a hint of spice to balance the sweetness.
  • cinnamon – a warm, cozy spice to complement the natural sweetness of the potatoes.
  • vanilla extract – gives the casserole a more complex flavor.
  • salt – boiling the potatoes in salted water adds flavor from the inside out.
  • pecans – the main ingredient in the crunchy topping.
  • flour – helps to create a crumble-like topping by binding the butter, brown sugar and pecans together.

How to Make Sweet Potato Casserole with Pecans

A wooden spoon scooping cooked yams out of a pot.

1. BOIL. Place the cubed potatoes in a large pot, fill with cold water and salt liberally. Heat to boiling and cook until potatoes are very tender. Drain the potatoes and return then to the pot.

Two images showing spices and butter being stirred into mashed yams.

2. MASH. Mash the potatoes, then stir in the brown sugar, butter, orange zest, black pepper, cinnamon, vanilla and salt.

Two images showing a pecan topping mixture being stirred together in a glass bowl.

3. TOPPING. Stir together the pecans, flour, brown sugar, butter, and salt.

Two images showing putting topping on a sweet potato casserole recipe easy.

4. ASSEMBLE. Spread the potatoes in an even layer in a baking dish that has been prepped with cooking spray. Spoon the pecan mixture over the potatoes.

The best sweet potato casserole in a white baking dish.

5. BAKE. Bake until golden brown.

Sweet potato casserole with pecans in a white baking dish.

Best Sweet Potato Casserole Variations

  • WALNUTS – Feel free to use walnuts instead of pecans for the topping if you like them more!
  • MAPLE SYRUP – You can use an equal amount of maple syrup instead of brown sugar in the mashed sweet potato mixture if you want to add maple flavor. However, we recommend sticking with brown sugar for the topping.
  • MORE SAVORY – Add a sprinkle of rosemary or a pinch of smoked paprika (omit the vanilla and cinnamon) to the mashed sweet potato mixture to make this casserole lean more toward the savory side.
A fork showing some of the recipe for sweet potato casserole on a white plate.

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Home Chefs Tips for Make Ahead Sweet Potato Casserole

  • This casserole can be assembled up to 2 days in advance! For best results, cover and refrigerate it without the topping.
  • Then, stir together the topping the day you plan to bake the casserole, if possible. The pecans tend to get soft if you try to make the topping much longer in advance.
  • Bring the casserole to room temperature for 1 hour, then add the topping to the potatoes and bake.
A holiday dinner plate with turkey, gravy, stuffing, cranberry sauce and make ahead sweet potato casserole.

What to Serve With This Recipe for Sweet Potato Casserole

Serve this sweet potato casserole with pecans as a side dish for Thanksgiving or Christmas alongside a showstopping main dish, lots of other side dishes, and some beautiful desserts.

A black spoon lifting a scoop of easy sweet potato casserole from a baking dish.

Storing and Reheating Easy Sweet Potato Casserole

If you have leftovers, transfer them to an airtight container and place them in the fridge uncovered for a few hours until they are fully chilled, then cover them with the lid and keep in the refrigerator up to 3 days. 

For best results, reheat in a 350 degree F oven until warmed through. Or, you can microwave single servings at 50% power until warm.

This casserole also freezes well for up to 3 months. Wrap tightly and freeze, then thaw in fridge overnight before reheating.

The best sweet potato casserole in a white baking dish.
A black spoon lifting a scoop of easy sweet potato casserole out of a white baking dish.

Easy Sweet Potato Casserole

Get a head start on holiday cooking with this Make Ahead Sweet Potato Casserole. No marshmallows in sight, just a perfect balance of sweet and savory with pecans, orange zest, black pepper and cinnamon.
5 from 2 ratings

Ingredients

  • 1 ½ pounds sweet potatoes peeled and cut into 2-inch cubes
  • Nonstick cooking spray
  • cup + 2 tablespoons light brown sugar
  • cup milk
  • 6 tablespoons unsalted butter melted
  • 1 teaspoon orange zest
  • ½ teaspoon ground black pepper
  • ½ teaspoon ground cinnamon
  • ½ teaspoon vanilla extract
  • ¾ teaspoon kosher salt divided, plus more for boiling potatoes
  • ¾ cup finely chopped pecans
  • cup all-purpose flour

Instructions

  • Place potatoes in large pot and fill pot 3/4 of the way with cold water. Salt water liberally. Heat to boiling over medium-high heat and cook 15 to 20 minutes, or until potatoes are very tender. Drain and return to pot.
  • Preheat oven to 350 degrees F. Spray a 2-quart baking dish with cooking spray.
  • Mash potatoes with potato masher.
  • Add 2 tablespoons brown sugar, milk, 4 tablespoons butter, orange zest, black pepper, cinnamon, vanilla and 1/2 teaspoon salt and stir until well combined. Transfer mixture to prepared baking dish.
  • In medium bowl, stir pecans, flour, remaining 1/3 cup brown sugar, remaining 2 tablespoons butter and remaining 1/4 teaspoon salt until well combined.
  • Evenly spoon the pecan mixture over the sweet potato mixture. Transfer to oven and bake 25 to 30 minutes or until golden brown.
Calories: 287kcal, Carbohydrates: 34g, Protein: 3g, Fat: 16g, Saturated Fat: 6g, Polyunsaturated Fat: 3g, Monounsaturated Fat: 6g, Trans Fat: 0.3g, Cholesterol: 24mg, Sodium: 273mg, Potassium: 370mg, Fiber: 4g, Sugar: 15g, Vitamin A: 12353IU, Vitamin C: 2mg, Calcium: 60mg, Iron: 1mg
This website provides estimated nutrition information as a courtesy only. You should calculate the nutritional information with the actual ingredients used in your recipe using your preferred nutrition calculator.
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