Southern Maple Sweet Potato Casserole is one of those dishes that taste like fall gave you a warm hug and whispered, “You’ve got this.” Whether you’re juggling picky eaters, prepping for Thanksgiving, or just craving something sweet and soul-soothing, this creamy, cinnamon-spiced casserole is the answer.
It hits that perfect balance between dessert and side dish, with velvety mashed sweet potatoes, buttery maple goodness, and a golden, nutty (or marshmallow-y) topping. Even better? It’s surprisingly easy to make and reheats like a dream—which is a big win for anyone cooking for a crowd or meal prepping for the week. Southern Maple Sweet Potato Casserole may just become your new holiday favorite—or the weeknight treat you keep making “just because.”
Table of Contents
What is Southern Maple Sweet Potato Casserole?
Southern Maple Sweet Potato Casserole is a comforting, baked dish made from mashed sweet potatoes mixed with butter, maple syrup, brown sugar, vanilla, and warming spices like cinnamon, nutmeg, and ginger. It’s topped with either chopped pecans for crunch or gooey marshmallows for a nostalgic twist (or both if you’re feeling bold). Traditionally served as a side dish at Thanksgiving or Christmas, it often steals the spotlight from the turkey.
What makes this version special is the southern-style richness combined with the natural sweetness of maple syrup—it adds depth and a little rustic charm. It’s not just a dish; it’s a mood. It brings together classic holiday flavors in a way that feels cozy, nostalgic, and a little indulgent, without being fussy. If you’re not from the South, don’t worry—this recipe travels well to any kitchen.
Reasons to Try Southern Maple Sweet Potato Casserole
First off, Southern Maple Sweet Potato Casserole is holiday magic in a dish. But honestly? It deserves a spot at the table year-round. Why? It’s incredibly versatile—you can serve it at a fancy holiday dinner or just on a Tuesday when you’re craving something sweet and satisfying. The ingredients are pantry staples. No need to scour the gourmet aisle for anything fancy. And the flavors? Warm, sweet, buttery, with just enough spice to feel like fall.
It’s picky-eater approved (marshmallows help), vegetarian-friendly, and makes for amazing leftovers. Plus, it’s pretty forgiving. Got five minutes to spare? You can prep most of it ahead of time and pop it in the oven when you’re ready. If you’re hosting and want something low-stress but high-impact, this casserole has your back. And if you love holiday recipes with maple syrup, this one’s a must-make.
Ingredients Needed to Make Southern Maple Sweet Potato Casserole
- 4 cups cubed sweet potatoes
- 1/4 cup unsalted butter
- 1/3 cup maple syrup
- 1/4 cup brown sugar
- 1 tsp vanilla extract
- 1/2 tsp cinnamon
- 1/4 tsp nutmeg
- 1/4 tsp ground ginger
- Pinch of salt
- 1/2 cup chopped pecans or mini marshmallows for topping

Instructions to Make Southern Maple Sweet Potato Casserole
Making Southern Maple Sweet Potato Casserole is simple when you break it down step by step. Whether you’re a seasoned cook or this is your first time hosting a holiday dinner, this guide walks you through each part with clear directions and tips for success. Let’s get cooking!
Step 1: Preheat Your Oven
Before anything else, preheat your oven to 375°F (190°C). This gives it enough time to get to the right temperature while you’re prepping everything else. You want the oven nice and hot so the casserole bakes evenly and gets that perfect golden top. While you’re waiting, go ahead and grease your baking dish with butter or nonstick spray—makes cleanup way easier later.
Step 2: Cook the Sweet Potatoes Until Tender
Peel and cube about 4 cups of sweet potatoes, then boil or steam them until fork-tender. Boiling works well, but steaming keeps them from getting waterlogged. If you’re unsure how to steam properly, we’ve got helpful prep tips in our vegetarian casserole guide that also uses soft veggies. The key here? Don’t overcook. You want them soft enough to mash but not falling apart.
Step 3: Mash with Flavor (This Is Where the Magic Happens)
Once cooked, drain the sweet potatoes and transfer them to a large mixing bowl. While they’re still hot, add:
- 1/4 cup unsalted butter
- 1/3 cup real maple syrup
- 1/4 cup brown sugar
- 1 teaspoon vanilla extract
- 1/2 teaspoon cinnamon
- 1/4 teaspoon nutmeg
- 1/4 teaspoon ground ginger
- A pinch of salt
Use a potato masher or hand mixer to blend everything together. The result should be smooth, creamy, and fragrant. This step-by-step mixing process builds that signature Southern flavor—sweet, spiced, and buttery. Taste as you go. If you love a bolder spice profile, add a dash more cinnamon or nutmeg. Need a butter substitute? We’ve got options on our easy green bean casserole page that work well here too.
Step 4: Spread It Out
Transfer the mashed sweet potato mixture into your greased baking dish. Smooth it out evenly with a spatula, pressing gently into corners. You want a level surface so your topping doesn’t slide off or sink. This step helps everything bake evenly and gives you that picture-perfect casserole top. If you’re prepping ahead, this is a great place to stop and refrigerate until baking time.
Step 5: Add Your Topping of Choice
Now for the fun part—topping it off. You’ve got two classic options:
- For crunch: Sprinkle 1/2 cup of chopped pecans across the top. Toast them lightly beforehand for extra flavor.
- For gooey sweetness: Add mini marshmallows in an even layer.
Can’t decide? Do a half-and-half topping! That way, guests can pick their favorite. This technique is especially popular in our Texas Chocolate Pecan Pie recipe crowd too—people love options.
Step 6: Bake Until Golden and Bubbling
Place the casserole in the oven and bake for 25 to 30 minutes. You’re looking for a slightly puffed surface, bubbling edges, and a toasted golden topping. If using marshmallows, keep an eye on them after the 20-minute mark—they can go from perfectly toasty to burnt real quick.
Tip: For an extra-crispy pecan topping, turn on the broiler for 1–2 minutes at the end. Just don’t walk away.
Step 7: Let It Rest Before Serving
When the casserole comes out of the oven, let it rest for about 5 minutes. This lets everything firm up slightly, making it easier to serve (and safer on the tongue!). Trust us—this is one of those recipes where that short wait really pays off in texture and flavor.
What to Serve with Southern Maple Sweet Potato Casserole
This casserole plays well with others. At Thanksgiving, it’s perfect next to turkey, stuffing, and green bean casserole. But it also works beautifully as a side for roast chicken or pork chops during the week. Want to go meatless? Pair it with a fresh fall salad and some crusty bread. Feeling extra cozy? Serve it with crockpot cheddar chili mac or alongside a bowl of creamy roasted garlic tomato soup. Honestly, it’s flexible. You can even lean into its dessert vibe and enjoy it as a sweet finish with a scoop of vanilla ice cream (no judgment).
Key Tips for Making Southern Maple Sweet Potato Casserole
Use firm, orange-fleshed sweet potatoes like Garnet or Jewel. They’re naturally sweeter and creamier. Don’t overboil them—too much water makes the mash runny. For a richer flavor, try browning the butter before mixing it in. Want a texture boost? Toast the pecans beforehand. If you’re team marshmallow, add them halfway through baking so they don’t burn. Taste as you mash—you can always add a bit more cinnamon or syrup if you like it sweeter. And don’t skip the pinch of salt—it balances all the sweetness. You can also prep this a day ahead, refrigerate it, and bake just before serving.
Storage and Reheating Tips Southern Maple Sweet Potato Casserole
Store leftovers in an airtight container in the fridge for up to 4 days. When you’re ready to eat, reheat in the oven at 350°F for about 15 minutes to bring back that creamy texture. Microwave works too (about 60–90 seconds per serving), but it won’t have that freshly baked vibe. If you’re making it ahead for a big meal, prep everything but the topping, then refrigerate. Add the pecans or marshmallows just before baking to keep them crisp or fluffy. You can also freeze it—without the topping—for up to a month. Just thaw overnight in the fridge before baking.
FAQs
Can I make this ahead of time?
Yes! Assemble everything (except the topping), refrigerate, and bake when ready.
Can I use canned sweet potatoes?
If you’re in a pinch, yes—but fresh will always taste better.
What’s better: pecans or marshmallows?
Totally up to you! Pecans for crunch, marshmallows for sweet nostalgia.
Is this recipe gluten-free?
Yes, as long as your toppings are certified gluten-free.
Can I double this for a crowd?
Absolutely. Just use a bigger dish and add a few extra minutes to the bake time.
Final Thoughts
Southern Maple Sweet Potato Casserole brings comfort, nostalgia, and a hint of maple magic to your table—whether it’s a holiday feast or a random Tuesday night. It’s simple to make, packed with flavor, and customizable to your tastes (team marshmallow or team pecan—we don’t judge). With sweet potatoes, warm spices, and a buttery finish, it’s no wonder this Southern staple keeps showing up on plates and in memories. For more cozy classics, check out our Texas Chocolate Pecan Pie or keep things savory with our Chicken Pot Pie Casserole. Happy cooking!
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PrintSouthern Maple Sweet Potato Casserole (You’ll Want Seconds)
Southern Maple Sweet Potato Casserole is creamy, sweet, and perfectly spiced for holiday meals. A comforting side dish topped with pecans or marshmallows that’s always a crowd-pleaser.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Total Time: 50 minutes
- Yield: 6 servings
- Category: Side Dish
- Method: Baking
- Cuisine: Southern
- Diet: Vegetarian
Ingredients
- 4 cups cubed sweet potatoes
- 1/4 cup unsalted butter
- 1/3 cup maple syrup
- 1/4 cup brown sugar
- 1 tsp vanilla extract
- 1/2 tsp cinnamon
- 1/4 tsp nutmeg
- 1/4 tsp ground ginger
- Pinch of salt
- 1/2 cup chopped pecans or marshmallows for topping
Instructions
1. Preheat oven to 375°F (190°C).
2. Boil or steam sweet potatoes until tender.
3. Mash sweet potatoes with butter, maple syrup, spices, and vanilla.
4. Transfer to greased baking dish.
5. Top with pecans or marshmallows.
6. Bake 25–30 minutes until golden and bubbly.
7. Allow to rest 5 minutes before serving.
Notes
Use firm orange-fleshed sweet potatoes for best results.
Add spices or nuts to taste.
Reheat in oven to restore creaminess.

