There’s something incredibly comforting about a spoonful of Southern Sweet Potato Casserole. This beloved dish strikes the perfect balance between sweet and savory, with velvety mashed sweet potatoes beneath a crisp pecan and brown sugar topping. It’s more than just a side dish—it’s a nostalgic, family-favorite comfort food that feels like a warm hug on your plate.
Whether it’s served at a holiday gathering or as part of a Sunday dinner spread, this casserole always seems to disappear quickly. The rich, buttery base is perfectly complemented by the crunchy pecans and hint of spice, making it a must-have for both sweet potato lovers and skeptics alike.
Why You’ll Love This Southern Sweet Potato Casserole
This casserole brings out the best in sweet potatoes—naturally sweet, smooth, and creamy. It’s easy to prepare ahead of time, feeds a crowd, and suits any festive table. The toasted pecan crumble topping gives it a lovely texture contrast that’s absolutely irresistible. Plus, it can double as a side dish or even a dessert.
What Kind of Sweet Potatoes Should I Use?
Look for firm, orange-fleshed sweet potatoes—often labeled as “garnet” or “jewel” varieties. These have the ideal natural sweetness and creaminess that make this casserole sing. Avoid white or purple sweet potatoes for this recipe, as their flavor and texture just don’t deliver the same classic Southern charm.


Ingredients for the Southern Sweet Potato Casserole
Sweet potatoes: The star of the show. Their natural sweetness and creamy texture form the rich, flavorful base of this dish.
Brown sugar: Adds a deep, caramel-like sweetness that enhances both the mashed filling and the pecan topping.
Butter: Essential for richness and a smooth, melt-in-your-mouth texture in both the mash and the crumble.
Eggs: They help bind the sweet potato mixture and give it structure while keeping it tender.
Vanilla extract: Brings warmth and a cozy depth of flavor to the mix.
Milk: Adds creaminess to the mashed sweet potatoes and helps blend everything smoothly.
Salt: A touch balances the sweetness and brings out the other flavors.
Pecans: Provide that signature Southern crunch on top.
All-purpose flour: Combined with butter and sugar to create a crumbly, golden topping.
Cinnamon: Adds a warm spice note that plays beautifully with the sweet potatoes and pecans.
How To Make the Southern Sweet Potato Casserole
Step 1: Prep and Boil the Sweet Potatoes
Peel and cut your sweet potatoes into chunks. Boil them in a large pot of water until fork-tender, about 15-20 minutes. Drain and let cool slightly.
Step 2: Make the Sweet Potato Filling
Mash the sweet potatoes in a large bowl. Add brown sugar, melted butter, eggs, vanilla extract, milk, and salt. Mix until smooth and well combined.
Step 3: Spread the Mixture in a Dish
Pour the sweet potato mixture into a greased baking dish, smoothing it out into an even layer.
Step 4: Make the Pecan Topping
In a medium bowl, mix together chopped pecans, brown sugar, flour, melted butter, and cinnamon until a crumbly topping forms.
Step 5: Add the Topping
Sprinkle the pecan mixture evenly over the top of the sweet potatoes.
Step 6: Bake to Perfection
Bake at 350°F (175°C) for about 30-35 minutes, or until the topping is golden and crispy. Serve warm.

How to Serve and Store Southern Sweet Potato Casserole
This casserole is best served warm, straight from the oven when the pecan topping is still crispy and golden. It makes a fantastic addition to Thanksgiving, Christmas, or any celebratory table, and it comfortably feeds 8 to 10 people.
To store leftovers, allow the dish to cool completely. Cover with plastic wrap or transfer to an airtight container and refrigerate for up to 4 days. To reheat, simply warm in the oven at 325°F until heated through, or microwave individual portions for a quicker option.
You can also make this casserole ahead of time. Prepare the filling and topping separately, store them in the fridge, and assemble and bake when you’re ready.
What to Serve With Southern Sweet Potato Casserole?
Roast Turkey
The classic holiday companion. Sweet potato casserole and roast turkey are a match made in comfort food heaven.
Honey Glazed Ham
The sweet and savory combination of ham with this casserole is simply irresistible.
Green Bean Almondine
Add a pop of green and a fresh crunch with this simple, buttery side.
Cranberry Sauce
A tart and tangy contrast to balance out the sweetness of the casserole.
Cornbread Stuffing
Keep the Southern theme going with a hearty stuffing to round out the meal.
Garlic Mashed Potatoes
Creamy and savory, these mashed potatoes are a lovely foil to the sweetness of the casserole.
Deviled Eggs
Perfect for appetizers or side bites to complement the main plate.
Frequently Asked Questions
Can I make this casserole ahead of time?
Absolutely! You can prepare the sweet potato mixture and the pecan topping a day in advance. Store them separately in the fridge and assemble just before baking. It’s a great time-saver for busy holiday cooking.
Can I use canned sweet potatoes instead of fresh?
Yes, you can use canned sweet potatoes in a pinch. Just make sure they are drained well and mashed thoroughly. Keep in mind the flavor might be slightly less vibrant than fresh.
Can I make this dairy-free?
Yes! Swap the butter for a dairy-free alternative and use a plant-based milk like almond or oat. The result is still delicious and creamy.
Can I freeze the leftovers?
You can freeze the fully baked casserole. Let it cool completely, then wrap it tightly in foil and freeze for up to 2 months. Reheat in the oven straight from the freezer or after thawing overnight in the fridge.
Save This Pin For Later
Save this recipe to your Pinterest holiday board so you can come back to it any time.
And let me know in the comments how yours turned out. Did you go heavy on the pecans? Maybe add marshmallows? I love hearing the twists you put on these dishes. Questions are welcome too—let’s help each other make holiday magic!
Find more of my daily recipes on my Pinterest: Meals We Share By Sally
Conclusion
Southern Sweet Potato Casserole is more than just a side dish—it’s a warm, inviting celebration of flavor and tradition. With its smooth, sweet base and crunchy topping, it brings a little Southern hospitality to every table. Whether you’re serving it for the holidays or just because, this recipe is guaranteed to win hearts and second servings.
Southern Sweet Potato Casserole
- Total Time: 55 minutes
- Yield: 8 to 10 servings
- Diet: Vegetarian
Description
Looking for the perfect comfort dish to impress at your next holiday dinner? This Southern Sweet Potato Casserole delivers cozy, nostalgic flavor in every bite. It features creamy mashed sweet potatoes topped with a crunchy brown sugar-pecan crumble. Ideal for Thanksgiving sides, cozy dinners, or festive gatherings, it’s an easy recipe that doubles as a side dish or a dessert. Whether you’re browsing for easy dinner ideas, holiday food ideas, or a make-ahead casserole, this dish checks every box!
Ingredients
3 cups mashed sweet potatoes
1/2 cup brown sugar
1/4 cup melted butter
2 large eggs
1 teaspoon vanilla extract
1/3 cup milk
1/2 teaspoon salt
1/2 cup all-purpose flour
1/2 cup brown sugar (for topping)
1/4 cup melted butter (for topping)
1 cup chopped pecans
1/2 teaspoon cinnamon
Instructions
1. Peel and chop sweet potatoes. Boil until fork-tender, about 15–20 minutes. Drain and let cool.
2. Mash sweet potatoes in a large bowl. Add 1/2 cup brown sugar, 1/4 cup melted butter, eggs, vanilla, milk, and salt. Mix until smooth.
3. Pour the mixture into a greased baking dish and spread evenly.
4. In a separate bowl, combine flour, 1/2 cup brown sugar, 1/4 cup melted butter, chopped pecans, and cinnamon to make a crumble topping.
5. Sprinkle topping evenly over the sweet potato layer.
6. Bake at 350°F (175°C) for 30–35 minutes or until topping is golden and crisp.
7. Let cool slightly and serve warm.
Notes
Use garnet or jewel sweet potatoes for best flavor and creaminess.
To save time, prepare the sweet potato mixture and topping the day before.
Add mini marshmallows on top before baking for a fun twist.
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: Southern
Nutrition
- Serving Size: 1/10th of casserole
- Calories: 320
- Sugar: 18g
- Sodium: 180mg
- Fat: 18g
- Saturated Fat: 6g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 3g
- Protein: 4g
- Cholesterol: 55mg
Keywords: sweet potato casserole, Thanksgiving side, holiday casserole, Southern recipe



