Golden Sweet Potato Casserole with Toasted Pecan Crumble

Welcome to your new holiday favorite! This incredibly rich and creamy sweet potato casserole is designed for those who appreciate classic flavors without the marshmallow topping. Instead, it features a decadent, buttery, and crunchy pecan crumble that elevates this dish to an unforgettable culinary experience, destined to become a staple at your Thanksgiving, Christmas, or Easter table for years to come.

A perfectly golden slice of sweet potato casserole being served from a white baking dish.

Sweet potato casserole holds a cherished place in American holiday cuisine, a warm and comforting side dish that perfectly complements any festive feast. Much like beloved classics such as Creamy Baked Macaroni and Cheese, Hearty Broccoli Rice and Cheese Casserole, and Fluffy Creamy Mashed Potatoes, this sweet potato dish brings joy and tradition to every gathering. As the leaves begin to turn and the air cools, signaling the arrival of fall and the festive season, our thoughts invariably turn to these heartwarming dishes. And for us? We’re always ready for the magic of autumn festivities!

Choosing Your Sweet Potato Preparation Method: Bake vs. Boil vs. Microwave

The foundation of any exceptional sweet potato casserole lies in how the potatoes are prepared. While there are several methods, each offering a slightly different outcome, we have a clear preference. For this particular recipe, we strongly recommend baking your sweet potatoes. Baking allows the natural sugars within the potatoes to caramelize, intensifying their sweetness and imparting a deeply roasted, earthy flavor that simply cannot be achieved through other methods. This process creates a more complex and nuanced base for your casserole, making it truly stand out.

Baking Sweet Potatoes for Superior Flavor:

To bake your sweet potatoes, preheat your oven to 375°F (190°C). Wash the potatoes thoroughly, pierce them several times with a fork to allow steam to escape, and place them directly on a baking sheet. Roasting them whole in their skins helps to retain moisture and concentrate flavor. Bake for approximately 60-90 minutes, depending on their size, or until they are tender enough to be easily pierced with a knife. Once baked, let them cool slightly before handling. The skin will peel away effortlessly, leaving you with perfectly tender, naturally sweet, and flavorful potato flesh that forms the heart of your incredible casserole.

Boiling Sweet Potatoes for Convenience:

If time is a factor, boiling is a quicker alternative. Peel and cut your sweet potatoes into roughly 1-inch (2.5 cm) cubes. Place them in a large pot and cover with cold water, ensuring the water level is about an inch above the potatoes. Bring the water to a rolling boil and cook for about 15-20 minutes, or until the potatoes are fork-tender. It’s crucial to drain them *very thoroughly* after boiling to prevent a watery casserole. Excessive moisture can dilute the rich flavors and create a less desirable texture. After draining, you might even return them to the warm, empty pot for a minute or two to allow any remaining surface moisture to evaporate.

Microwaving Sweet Potatoes for Speed:

For the fastest preparation, microwaving is an option, especially for smaller batches. Wash your sweet potatoes and pierce them a few times with a fork. Wrap each potato in a damp paper towel and place them on a microwave-safe plate. Cook on high for 5-10 minutes, flipping halfway through, or until they are fork-tender. While incredibly fast, microwaved sweet potatoes tend to have a milder flavor profile compared to baked ones, as the caramelization process doesn’t occur. This method is best suited when speed is the absolute priority.

Delicious sweet potato casserole in a pristine white baking dish, ready to be served.

Essential Recipe Ingredients for the Perfect Sweet Potato Casserole

Crafting this holiday side dish requires a blend of simple, wholesome ingredients that come together to create a symphony of flavors and textures. Here’s a detailed look at what you’ll need for both the creamy sweet potato filling and the irresistible pecan topping:

For the Rich Sweet Potato Filling:

  • Sweet Potatoes: You’ll need approximately 3-4 large sweet potatoes, totaling about 3 pounds. Look for firm, unblemished potatoes for the best results.
  • Unsalted Butter: A generous 1/3 cup of softened unsalted butter is crucial for adding unparalleled richness and a luxurious, smooth texture to the sweet potato base. Using unsalted butter allows you to control the overall saltiness of the dish.
  • Dark Brown Sugar: While light brown sugar can work, 3/4 cup of packed dark brown sugar is highly recommended. Its higher molasses content provides a deeper, more complex sweetness with notes of caramel, perfectly complementing the sweet potatoes.
  • Salt: Just 1/4 teaspoon of Kosher salt helps to balance the sweetness and enhance all the other flavors, preventing the dish from tasting overly sugary.
  • Vanilla Extract: A full teaspoon of pure vanilla extract adds a beautiful aromatic warmth and depth, rounding out the flavor profile.
  • Egg Yolks: Two large egg yolks are the secret to a perfectly creamy and custardy texture. They act as a binder, enriching the filling and ensuring it holds its shape beautifully without being overly dense.
  • Ground Cinnamon: 1/2 teaspoon of ground cinnamon infuses the casserole with a classic autumnal spice, adding warmth and a comforting aroma. Feel free to adjust to your taste!
  • Fresh Ground Nutmeg: 1/4 teaspoon of freshly ground nutmeg makes a noticeable difference. Its potent, slightly sweet, and pungent notes add complexity that pre-ground nutmeg often lacks.

For the Crunchy Pecan Topping:

The star of this casserole’s topping is its delightful crunch and buttery flavor, offering a wonderful contrast to the creamy filling.

  • All-Purpose Flour: 1/2 cup of all-purpose flour provides the structure for the crumbly streusel.
  • Dark Brown Sugar: Another 1/2 cup of dark brown sugar contributes to the topping’s rich, sweet, and slightly moist texture, ensuring it caramelizes beautifully as it bakes.
  • Unsalted Butter: 4 tablespoons of melted unsalted butter bind the topping ingredients together, creating that irresistible buttery flavor and crispy texture.
  • Kosher Salt: A pinch (1/8 teaspoon) of kosher salt in the topping is essential to cut through the sweetness and enhance the nutty flavor of the pecans.
  • Ground Cinnamon: 1/4 teaspoon of ground cinnamon in the topping mirrors the flavors in the filling, tying the two components together harmoniously.
  • Fresh Ground Nutmeg: 1/8 teaspoon of fresh ground nutmeg adds another layer of warm spice to the crumble.
  • Raw Pecans: 3/4 cup of chopped raw pecans are the highlight of this topping, offering a satisfying crunch and rich, nutty flavor. Ensure they are raw for optimal roasting during baking.

For those who love tradition, a sprinkle of mini marshmallows can be added over the pecan topping during the last few minutes of baking, or you can opt for a classic marshmallow-only topping. However, we firmly believe our pecan streusel offers a more sophisticated and delectable alternative.

How to Make This Easy & Irresistible Sweet Potato Casserole Recipe

Baked sweet potatoes resting on a parchment-lined baking sheet.
Buttery pecan crumb topping mixture in a metal mixing bowl, ready for use.
Creamy mashed sweet potatoes in a large glass mixing bowl.

Get ready to create a holiday masterpiece with this straightforward and incredibly delicious sweet potato casserole. Follow these steps for a dish that will impress everyone at your table:

  1. Prepare Your Oven and Sweet Potatoes: Begin by preheating your oven to 375°F (190°C). For the easiest cleanup, line a baking sheet with aluminum foil, then top it with a layer of parchment paper. This simple trick makes post-baking tidying a breeze, a must in any busy kitchen! Wash your sweet potatoes thoroughly and then pierce each one several times on all sides with a fork. This prevents them from bursting in the oven and helps them cook evenly.
  2. Bake the Sweet Potatoes: Place the prepared sweet potatoes on the lined baking sheet and bake for approximately 1 hour, or until they are perfectly tender. You can test for doneness by inserting a knife easily into the center of a potato. Once cooked, remove them from the oven and let them cool just long enough so you can handle them comfortably.
  3. Craft the Pecan Crumble Topping: While the potatoes are cooling, prepare the irresistible pecan topping. In a medium-sized mixing bowl, combine the all-purpose flour, dark brown sugar, melted unsalted butter, ground cinnamon, ground nutmeg, and a pinch of salt. Mix these ingredients thoroughly until the mixture is moist and begins to clump together, forming a coarse crumble. Gently stir in the chopped raw pecans.
  4. Chill the Topping for Optimal Texture: For a truly crunchy and distinct crumb topping, place the bowl of pecan mixture into the freezer until you are ready to use it. Chilling the topping helps the butter solidify, which prevents the crumble from melting too quickly into the sweet potato mixture during baking, ensuring a superior, crisp texture.
  5. Prepare the Sweet Potato Filling: Once the sweet potatoes are cool enough to handle, either peel off their skins or slice them down the center and scoop out the tender, cooked flesh into a large mixing bowl. Using a sturdy potato masher or an electric mixer, mash the sweet potatoes to your desired consistency. We prefer to leave a few small lumps for a more rustic texture, avoiding a completely smooth, soufflé-like purée.
  6. Enhance the Filling’s Flavor: To the mashed sweet potatoes, add the softened unsalted butter, dark brown sugar, ground cinnamon, ground nutmeg, vanilla extract, and kosher salt. Whisk or beat these ingredients until they are thoroughly combined and the mixture is smooth and fragrant.
  7. Incorporate the Egg Yolks: Next, beat in the large egg yolks, adding them one at a time. Mix well after each addition until fully incorporated. The egg yolks will add richness and help bind the casserole, giving it a beautiful, custardy consistency.
  8. Assemble the Casserole: Pour the luscious sweet potato mixture evenly into a 9×13-inch (23×33 cm) baking dish. Retrieve the pecan topping from the freezer and, if it has clumped significantly, break it up again with your fingers into distinct crumbles.
  9. Top and Bake: Evenly spread the crunchy pecan topping over the entire surface of the sweet potato mixture. Place the casserole in the preheated oven and bake for 25 to 30 minutes. The casserole is ready when the sweet potatoes are heated through, the edges are bubbly, and the pecan topping is golden brown and deliciously crisp.
An unbaked sweet potato casserole in a white baking dish, topped with a pecan crumble.

Allow the casserole to rest for a few minutes before serving to let it set slightly. This easy sweet potato casserole, with its rich, creamy filling and crunchy pecan topping, is the quintessential side dish. It’s truly perfect for Thanksgiving, Christmas, Easter, or any special occasion that calls for a comforting and flavorful dish!

A generous serving of sweet potato casserole with pecan topping on a black plate.

Frequently Asked Questions About Sweet Potato Casserole

Can you make this sweet potato casserole ahead of time?

Absolutely! This casserole is an excellent make-ahead dish, which is perfect for busy holiday preparations. To prepare in advance, simply make the sweet potato filling exactly as the recipe describes. Transfer the finished filling into your 9×13-inch baking dish, cover it tightly with plastic wrap or aluminum foil, and refrigerate overnight (or for up to 2 days). On the day of baking, remove the casserole from the refrigerator about 30 minutes before baking to allow it to come closer to room temperature. Bake the covered filling for about 20 minutes to heat it through, then remove the cover, add the streusel topping (prepared fresh, see below), and bake for an additional 15 to 20 minutes, or until the topping is golden and the casserole is bubbly.

How to store leftover sweet potato casserole?

To store any delightful leftovers, first ensure the casserole has cooled completely to room temperature. Once cooled, cover the baking dish tightly with plastic wrap or aluminum foil. It can then be refrigerated for up to 4 days. Reheat individual portions in the microwave or larger portions in the oven until warmed through.

Can you freeze sweet potato casserole?

Yes, freezing this sweet potato casserole is a fantastic way to prepare it even further in advance! To freeze, prepare the sweet potato filling and spread it into your baking pan as usual. However, do NOT add the topping or bake it yet. Allow the filling to cool completely to room temperature. Then, place a piece of plastic wrap directly on the surface of the sweet potato filling to prevent freezer burn, and wrap the entire pan tightly with aluminum foil or freezer paper. This can be frozen for up to 3 months. When you’re ready to enjoy, thaw the frozen casserole in the refrigerator overnight. Prepare the pecan topping fresh on the day of baking (and remember to freeze the topping for about 10 minutes!). Once thawed and topped, remove the casserole from the refrigerator at least 30 minutes before baking. Bake the casserole (covered if preferred initially) for approximately 20 minutes, then uncover, add the fresh streusel, and continue baking for another 15 to 20 minutes, or until bubbly and golden.

Other Delightful Holiday Side Dish Recipes

Fresh Green Bean Casserole From Scratch (no soup)

Easy Homemade Cranberry Sauce (jellied or whole)

Southern Cornbread Dressing Recipe

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Slice of casserole coming out of the pan.

Easy Pecan Roasted Sweet Potato Casserole Recipe

A rich, creamy sweet potato casserole with a buttery, crunchy, pecan topping that’s the perfect side dish for the holidays!
Course: Side Dish
Cuisine: American
Servings: 12
Calories: 340kcal
Author: Leigh Harris

Ingredients

Sweet Potato Filling

  • 3 lbs Sweet potatoes about 3 large
  • 1/3 cup Unsalted butter softened
  • 3/4 cup Dark brown sugar packed
  • 1/4 tsp Kosher salt
  • 1 tsp Vanilla extract
  • 2 large Egg yolks
  • 1/2 tsp Ground cinnamon (or more to taste)
  • 1/4 tsp Fresh ground nutmeg

Topping

  • 1/2 cup All-purpose flour
  • 1/2 cup Dark brown sugar
  • 4 tbsp Unsalted butter melted
  • 1/8 tsp Kosher salt
  • 1/4 tsp Ground cinnamon
  • 1/8 tsp Fresh ground nutmeg
  • 3/4 cup Chopped pecans raw
US Customary – Metric

Instructions

  1. Preheat oven to 375 degrees F. Line a baking sheet with aluminum foil and then parchment paper.
  2. Poke a few holes on each side of the potatoes with a fork. Bake for 1 hour or until a knife inserts easily in the center. Remove and let cool just long enough to handle them.
  3. Prepare the pecan topping by combining the flour, brown sugar, butter, cinnamon, nutmeg, and salt in a medium bowl until moist and clumping together. Stir in the chopped pecans. Place in the freezer until ready to use.
  4. Peel the potatoes or slice down the center and scoop out the tender flesh into a large bowl. Using a potato masher (or electric mixer), mash the sweet potatoes to your desired consistency.
  5. Whisk or beat in the softened butter, brown sugar, cinnamon, nutmeg, vanilla, and salt. Beat the egg yolks in one at a time until combined.
  6. Pour the sweet potato mixture into a 9×13 baking dish. Remove the topping from the freezer and break it up again into crumbles. Spread the crumb topping evenly over the top of the sweet potatoes.
  7. Bake for 25 to 30 minutes until the potatoes are heated through and bubbly around the edges.

Notes

StoringLet cool to room temperature, cover, and refrigerate for up to 4 days.

Freezing – Make the filling, place it in the baking pan, and bake it without the topping. Let it cool to room temperature. Place a piece of plastic wrap directly on the filling, then wrap it with aluminum foil or freezer paper and freeze.
Make the topping fresh before baking. Don’t forget to freeze it for about 10 minutes.
When you are ready, thaw in the fridge overnight. When ready to bake remove from the refrigerator at least 30 minutes before baking. Bake for about 20 minutes, then top with the streusel and bake another 15 to 20 minutes.

Nutrition

Calories: 340kcal | Carbohydrates: 50g | Protein: 4g | Fat: 15g | Saturated Fat: 6g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 5g | Trans Fat: 1g | Cholesterol: 54mg | Sodium: 168mg | Potassium: 453mg | Fiber: 4g | Sugar: 27g | Vitamin A: 16407IU | Vitamin C: 3mg | Calcium: 66mg | Iron: 1mg