Southern Maple Sweet Potato Casserole is a cozy dish that brings together the natural sweetness of mashed sweet potatoes and the warm, rich flavor of maple syrup. It’s got a smooth, creamy texture mixed with a crunchy, buttery topping—usually with pecans—that makes every bite a perfect balance of soft and crisp. This casserole feels like a big, comforting hug on a plate, perfect for any holiday or family dinner.
I love making this casserole because it’s both simple and special. I usually prepare it the day before, letting the flavors meld overnight, which really brings out the maple sweetness. Sometimes I sneak a little extra maple syrup on top before baking to get that golden, caramelized finish. It’s a real crowd-pleaser, and I’ve noticed people always ask for seconds or the recipe itself!
My favorite way to serve this is alongside some savory dishes like roasted turkey or ham, but honestly, it also works as a cozy treat on its own. I think what makes this casserole so lovely is how it highlights the natural flavors of sweet potatoes while adding just enough maple syrup to feel special without overpowering it. Every time I whip this up, it reminds me of warm family gatherings and the simple joys of good food shared with great company.
Key Ingredients & Substitutions
Sweet Potatoes: These are the star of the dish. Look for firm, large sweet potatoes with smooth skin. You can swap for yams if needed, but true sweet potatoes have a sweeter, creamier texture.
Maple Syrup: Real maple syrup gives a rich, natural sweetness. If you can’t find it, honey or agave syrup work well, though the flavor will change slightly.
Pecans: Pecans add crunch and nuttiness. If you’re allergic or prefer another nut, toasted walnuts or almonds make good alternatives.
Butter & Milk: Butter adds richness, and milk or cream smooths the texture. For dairy-free, use coconut oil and almond or oat milk instead.
How Do You Get the Perfect Crunchy Pecan Topping?
The pecan topping makes this casserole special. Here’s how to get it just right:
- Mix chopped pecans with brown sugar and melted butter so nuts are coated.
- Spread the mixture evenly on top of the sweet potatoes.
- Drizzle a bit of maple syrup on the topping to caramelize and add shine.
- Bake uncovered so the topping turns golden and crunchy—this usually takes about 30-35 minutes.
Keep an eye on it the last 10 minutes to make sure it doesn’t burn. The result is a sweet, buttery topping that contrasts beautifully with the creamy potatoes below.

Equipment You’ll Need
- Large pot – I use this to boil and cook the sweet potatoes until tender.
- Mixing bowl – perfect for mashing the sweet potatoes and mixing ingredients.
- Whisk or potato masher – helps get the sweet potatoes smooth and lump-free.
- 9×13-inch baking dish – the ideal size for baking the casserole evenly.
- Medium bowl – for combining the pecan topping ingredients.
- Measuring cups & spoons – for precise ingredient amounts.
- Spatula or spoon – for spreading and mixing everything in the dish.
Flavor Variations & Add-Ins
- Cheese: Add crumbled feta or cream cheese into the sweet potato mash for extra richness.
- Spices: Swirl in some ginger or ginger powder to give it a warm, spicy kick.
- Fruits & Veggies: Mix in chopped apples or pears before baking for added sweetness; or stir in steamed green beans for a veggie boost.
- Nuts & Seeds: Use walnuts or sliced almonds instead of pecans for a different crunch.
Southern Maple Sweet Potato Casserole
Ingredients You’ll Need:
For The Sweet Potato Base:
- 4 large sweet potatoes (about 3 pounds), peeled and cubed
- ½ cup maple syrup, plus extra for drizzling
- ¼ cup unsalted butter, melted
- ½ cup whole milk or heavy cream
- 2 large eggs
- 1 teaspoon vanilla extract
- ½ teaspoon ground cinnamon
- ¼ teaspoon ground nutmeg
- ¼ teaspoon salt
For The Pecan Topping:
- 1 ½ cups pecan halves and chopped pecans
- ⅓ cup brown sugar
- 2 tablespoons unsalted butter, melted
Optional Garnish:
- Fresh sage leaves
How Much Time Will You Need?
This casserole takes about 15-20 minutes to prepare and boil the sweet potatoes, 10-15 minutes to mix and assemble, and roughly 30-35 minutes to bake. So, plan on about an hour total from start to finish.
Step-by-Step Instructions:
1. Prepare the Sweet Potatoes:
Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish. Peel and cube the sweet potatoes, then place them in a large pot. Cover with water and bring to a boil. Cook for 15-20 minutes, or until the potatoes are tender when poked with a fork. Drain them well.
2. Make the Sweet Potato Mixture:
In a large bowl, mash the cooked sweet potatoes until mostly smooth but still with a little texture. Stir in ½ cup of maple syrup, ¼ cup melted butter, milk or cream, eggs, vanilla extract, cinnamon, nutmeg, and salt. Mix everything well until combined.
3. Assemble and Bake:
Pour the sweet potato mixture into your prepared baking dish and spread it out evenly. In a separate medium bowl, mix the pecans, brown sugar, and 2 tablespoons melted butter until the nuts are coated. Sprinkle this topping evenly over the sweet potatoes. Drizzle a little extra maple syrup on top for added sweetness and a shiny finish.
Bake uncovered for 30-35 minutes, or until the topping is golden brown and the casserole feels warm all the way through.
4. Cool and Serve:
Remove the casserole from the oven and let it cool slightly. If you’d like, garnish with fresh sage leaves for a beautiful, southern-inspired touch before serving. Enjoy your delicious, warm Southern Maple Sweet Potato Casserole!
Can I Use Frozen Sweet Potatoes for This Casserole?
Yes! Just make sure to thaw them completely and pat dry to remove excess moisture before mashing. This helps keep the casserole from becoming watery.
How Do I Store Leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven or microwave, adding a splash of milk if the casserole feels too dry.
Can I Make This Casserole Ahead of Time?
Absolutely! Prepare the casserole up to step 8, then cover and refrigerate for up to 24 hours. When ready, bake it as directed, adding a few extra minutes if baking from cold.
What Can I Use Instead of Pecans?
If you don’t have pecans, walnuts or sliced almonds make excellent substitutes, offering a similar crunchy texture and nutty flavor.



