Welcome to a truly exceptional recipe that has captivated hearts and taste buds for over a decade! This isn’t just any sweet potato casserole; it’s a luscious, gluten-free sweet potato casserole crowned with an exquisite pecan praline topping, designed to be both incredibly delicious and accommodating for various dietary needs. First shared in 2013, this dish quickly became a staple for holidays and special occasions, consistently earning rave reviews from hundreds of delighted cooks and their families. It’s a treasured Southern-inspired recipe, meticulously adapted to be both gluten-free and easily made dairy-free, ensuring everyone at your table can indulge in its comforting flavors. Prepare to discover a side dish that not only complements your feast but undeniably steals the show!

Imagine perfectly mashed sweet potatoes, whipped to a smooth, creamy consistency, infused with warm spices and just the right amount of sweetness. Then, picture that creamy base topped with a golden, crunchy, buttery brown sugar pecan praline—a heavenly contrast of textures and flavors. This is the ultimate Thanksgiving side dish, a comforting hug in casserole form that will leave your guests begging for the recipe. Its timeless appeal and effortless preparation make it a true holiday hero, promising to elevate your festive spread year after year.
Why This Gluten-Free Sweet Potato Casserole Is a Holiday Essential
Beyond its incredible taste, this sweet potato casserole brings a host of benefits that make it a standout choice for your holiday table. It’s a dish born from a desire to create a wholesome, inclusive version of a traditional favorite without sacrificing flavor or texture. Here’s why this recipe holds such a special place in my heart, and why it’s guaranteed to become a favorite in your home too:
- Undetectably Gluten-Free: This is arguably the most impressive feature of this casserole. For over a decade, I’ve been perfecting this recipe using a high-quality gluten-free 1:1 baking flour in the praline topping. The result? A perfectly crisp, flavorful crust that absolutely no one will guess is gluten-free. It seamlessly integrates into your meal, allowing everyone to enjoy without compromise.
- The Ultimate Crowd-Pleaser: Year after year, this casserole is the first dish to disappear from the holiday buffet. Its rich, sweet, and nutty profile appeals to all ages and palates, making it a guaranteed hit at any gathering, from Thanksgiving dinner to a casual Sunday potluck. Even better, the flavors meld beautifully, making the leftovers just as (if not more) delicious, even cold right out of the fridge!
- The Irresistible Pecan Praline Topping: While marshmallow-topped sweet potato casseroles have their place, this pecan praline topping takes the dish to an entirely new level. It offers a sophisticated, buttery, and deeply caramelized crunch that perfectly complements the smooth, creamy sweet potato filling. The combination of sweet brown sugar, toasted pecans, and a hint of vanilla creates an unforgettable textural and flavor experience that will have everyone coming back for seconds.
- Effortless Make-Ahead Convenience: Holiday meal prep can be hectic, but this casserole is designed to ease your stress. You can prepare the sweet potato filling and the praline topping up to three days in advance, storing them separately. This allows you to assemble and bake on the day of your event, freeing up valuable time and oven space when you need it most.
- Dairy-Free Friendly: Catering to various dietary needs is a breeze with this recipe. By simply swapping traditional butter for a high-quality dairy-free butter alternative or coconut oil, this gluten-free sweet potato casserole transforms into a delectable dairy-free option. It’s perfect for ensuring all your guests, including those with lactose intolerance or dairy allergies, can enjoy this festive favorite.
- Nutrient-Rich Goodness: Sweet potatoes are not only delicious but also packed with essential vitamins and minerals, including a wealth of Vitamin A, Vitamin C, and fiber. This casserole allows you to enjoy a comforting holiday dish that also offers nutritional benefits, making indulgence feel a little healthier.
Planning your full Thanksgiving menu? Don’t forget to complete your spread with these other fantastic gluten-free creations: fluffy gluten-free crescent rolls and a show-stopping gluten-free pumpkin roll for dessert! Explore our comprehensive collection of 50 Best Gluten-Free Thanksgiving Recipes for even more inspiration.
Crafting Your Gluten-Free Sweet Potato Casserole: A Simple Overview

Creating this magnificent sweet potato casserole is surprisingly straightforward. Here’s a quick glimpse at the key stages involved:
- Steam the sweet potatoes to perfection: This crucial first step ensures a smooth, non-watery filling. Whether you opt for the Instant Pot or stovetop, proper steaming is key.
- Prepare the luscious filling: Once steamed and peeled, combine the sweet potatoes with a blend of milk, sweetener, butter, and spices, then whip until velvety smooth.
- Whip the filling until smooth and creamy: A hand mixer works wonders here, transforming the ingredients into a luxurious, even consistency.
- Assemble the irresistible pecan praline topping: Gather your pecans, gluten-free flour, brown sugar, and butter.
- Combine topping ingredients for a perfect crumble: Work the butter into the dry ingredients until you achieve a wonderfully sandy texture with small, pea-sized chunks of butter.
- Spread the creamy filling: Evenly distribute the sweet potato mixture into your prepared baking dish.
- Generously top with the praline mixture: Ensure every bite will have that delightful crunch.
- Bake to golden perfection: Watch as the casserole transforms into a bubbly, golden masterpiece.
For more delicious potato-based sides, you might also enjoy these easy roasted sweet potato medallions or a hearty dish of one-pan roasted potatoes, sausage, and brussel sprouts.
Original Photo from 2013:

The Secret to a Perfect Filling: Steaming Your Sweet Potatoes
Achieving a smooth, creamy, and flavorful sweet potato filling that isn’t watery is paramount to this casserole’s success. The method you choose for cooking your sweet potatoes plays a significant role in the final texture. Here’s how to ensure your sweet potatoes are perfectly prepared:
Cooking Sweet Potatoes in the Instant Pot (Preferred Method)
For consistent results and minimal effort, the Instant Pot is my go-to for steaming sweet potatoes. It produces tender, easy-to-peel potatoes every time, without absorbing excess water:
- Place a trivet or rack inside your Instant Pot and pour in 1 cup of water.
- Thoroughly wash 3-4 large sweet potatoes. You do not need to peel them at this stage. Place the whole, unpeeled sweet potatoes directly onto the rack.
- Secure the lid, set the valve to sealing, and cook on MANUAL (high pressure) for 15 minutes.
- Once cooking is complete, allow the Instant Pot to naturally release pressure. This means letting it sit undisturbed until the float valve drops on its own. This slow release helps prevent the potatoes from becoming waterlogged.
- Carefully remove the sweet potatoes; they will be incredibly soft and the skins will peel away with ease, ready for mashing.
Important Tip: Resist the urge to cut the sweet potatoes into smaller pieces before steaming. Keeping them whole prevents them from absorbing too much water, which can lead to a thin, watery filling. Whole sweet potatoes retain their natural sweetness and optimal texture.
Stovetop Steaming Method
If you don’t have an Instant Pot, a large pot on the stovetop works just as well:
- Place the washed, whole, and unpeeled sweet potatoes into a large pot.
- Cover the sweet potatoes with water by about an inch.
- Bring the water to a rolling boil over high heat, then cover the pot with a lid.
- Boil for 10 minutes. After 10 minutes, carefully lift the lid and use a fork to puncture each sweet potato about 3 times. This helps steam penetrate the center.
- Continue to boil with the lid on for another 20-30 minutes, or until the sweet potatoes are fork-tender throughout. They should be very soft and easily pierced.
- Drain thoroughly, allow to cool slightly, and then peel before preparing your filling.
Make-Ahead Mastery: Simplifying Your Holiday Prep
One of the many joys of this sweet potato casserole recipe is its incredible make-ahead potential. As someone who appreciates a stress-free holiday, I’m always on the lookout for dishes that can be prepared in advance, and this one truly delivers. Preparing components ahead of time allows you to enjoy more of the festivities and less time in the kitchen on the big day.
You can prepare both the sweet potato filling and the pecan praline topping up to 3 days before you plan to bake and serve:
- For the Filling: Prepare the sweet potato filling exactly as directed in the recipe. Once whipped smooth, spread it evenly into your baking dish. Allow the filling to cool completely to room temperature. Once cooled, cover the dish tightly with plastic wrap, ensuring no air can get in, and refrigerate.
- For the Topping: In a separate bowl, mix together all the ingredients for the pecan praline topping. Once combined to a sandy, crumbly texture, transfer it to an airtight container. Store this container in the refrigerator alongside your filling.
When you’re ready to bake, simply retrieve both components from the refrigerator. Remove the plastic wrap from the sweet potato filling, then evenly sprinkle the chilled pecan mixture over the top. Bake as directed in the recipe, allowing a few extra minutes for the casserole to heat through if baking directly from cold. This make-ahead strategy ensures a fresh, delicious casserole with minimal last-minute fuss, making your holiday entertaining a breeze!

Expand Your Holiday Menu with More Gluten-Free Thanksgiving Recipes
Creating a wholly gluten-free holiday feast has never been easier or more delicious. This sweet potato casserole is just one piece of a magnificent puzzle. Explore these other fantastic recipes to round out your Thanksgiving spread, ensuring every dish is inclusive and bursting with flavor:
- Gluten-Free Gravy: The essential accompaniment for turkey, made rich and smooth without gluten.
- Gluten-Free Stuffing: A flavorful, hearty stuffing that tastes just like the classic, with a dairy-free option.
- Gluten-Free Green Bean Casserole: A creamy, crispy, and comforting version of the holiday staple.
- Gluten-Free Scalloped Potatoes: Layers of tender potatoes in a rich, creamy sauce, baked to golden perfection.
- Gluten-Free Cheesy Potatoes: A decadent and savory potato dish that’s always a crowd-pleaser.
- Gluten-Free Pumpkin Pie: The quintessential holiday dessert, made with a flaky gluten-free crust and dairy-free options.
- Thanksgiving Fruit Salad: A light, refreshing, and vibrant addition to balance the richness of your holiday meal.
Frequently Asked Questions (FAQs)
Here are answers to some common questions about making and serving this gluten-free sweet potato casserole:
What kind of sweet potatoes are best for this casserole?
For the creamiest and sweetest results, I recommend using orange-fleshed sweet potatoes like Jewel or Garnet varieties. Their natural sweetness and smooth texture are ideal for this recipe. Avoid white or purple sweet potatoes, which tend to be starchier and less sweet.
Can I use canned sweet potatoes?
While fresh sweet potatoes are highly recommended for optimal flavor and texture, you can use canned sweet potatoes in a pinch. If using canned, ensure they are packed in water (not syrup) and drain them very well to avoid a watery filling. You may also need to adjust the amount of added sugar as canned sweet potatoes can vary in sweetness.
How long does sweet potato casserole last?
When stored properly in an airtight container in the refrigerator, this sweet potato casserole will last for 3-4 days. It makes fantastic leftovers, often tasting even better the next day as the flavors deepen.
Can I freeze sweet potato casserole?
Yes, you can freeze this casserole! To freeze, prepare the filling and spread it into a freezer-safe baking dish. Do not add the pecan topping yet. Cover the dish tightly with plastic wrap, then with aluminum foil, and freeze for up to 3 months. Thaw overnight in the refrigerator, then add the fresh pecan topping and bake as directed.
What if my sweet potato filling is too thin or too thick?
The consistency of your filling can depend on the size and moisture content of your sweet potatoes. If the filling seems too thin, you can add a tablespoon or two of gluten-free flour (like the 1:1 blend) to absorb some moisture, or cook it briefly over low heat, stirring constantly, to thicken it. If it’s too thick, gradually add a little more coconut milk (or whole milk) until it reaches your desired creamy consistency.
Why choose pecan praline over marshmallows?
While marshmallows offer a nostalgic sweetness, the pecan praline topping provides a more sophisticated flavor and textural contrast. The rich, buttery crunch of toasted pecans and brown sugar caramelization perfectly balances the creamy sweet potato, creating a truly gourmet experience that elevates the dish beyond a simple side. It’s a choice that offers depth and elegance.
Gluten-Free Sweet Potato Casserole (Pecan Praline Topping!)
Erin Collins
30
30
1
8
-servings
Hundreds of reviewers agree this sweet potato casserole is a keeper! This tried-and-true recipe was originally published in 2013 and is one of my #1 holiday recipes today!
Comments
Ingredients
For the Filling:
-
3-4
large sweet potatoes -
1/2
cup
coconut milk
or whole milk -
1/3-1/2
cup
sugar
or maple syrup -
1/4
cup
melted butter
or coconut oil -
1
teaspoon
vanilla -
1
teaspoon
cinnamon -
1/2
teaspoon
nutmeg -
1/2
teaspoon
fine salt -
1
egg
For the Topping:
-
1 1/4
cup
chopped pecans -
1/2
cup
gluten-free 1:1 baking flour
-
1/2
cup
light brown sugar -
1/2
teaspoon
salt -
1/2
teaspoon
vanilla -
1/4
cup
softened butter
or coconut oil in solid form
Instructions
STEAM THE SWEET POTATOES
-
In the INSTANT POT (preferred method): Place a rack in the Instant Pot and add 1 cup of water. Place the washed sweet potatoes on top of the rack. Cook on MANUAL (high pressure) for 15 minutes. Allow the sweet potatoes to naturally release pressure until the valve drops on its own.
-
On the STOVETOP: Place the sweet potatoes (whole and unpeeled) in a large pot and cover them with water. Cover with a lid and bring to a boil. Boil for 10 minutes, then carefully puncture each sweet potato 3 times with a fork. Continue to boil for another 20-30 minutes until cooked through and fork-tender.
-
Meanwhile, preheat your oven to 350°F (175°C). Lightly grease a 9×13 inch casserole dish. In a medium bowl, combine the chopped pecans, gluten-free 1:1 baking flour, light brown sugar, salt, and vanilla for the topping. Cut in the softened butter (or solid coconut oil) with a pastry cutter or use your hands to mix until the mixture resembles coarse sand with pea-sized chunks of butter. Set aside.
-
Once the sweet potatoes are cooked and slightly cooled, peel them and transfer them to a large mixing bowl. Add the coconut milk (or whole milk), sugar (or maple syrup), melted butter (or coconut oil), vanilla, cinnamon, nutmeg, fine salt, and egg to the bowl. Use a hand mixer to whip the sweet potatoes until they are completely smooth and creamy. Taste the mixture and adjust sweetness, salt, or milk consistency as needed, depending on the natural sweetness and size of your sweet potatoes.
-
Smooth the prepared sweet potato filling evenly into the greased casserole dish. Generously sprinkle the pecan praline mixture over the entire surface of the sweet potato filling. Bake for 25-30 minutes, or until the topping is golden brown and bubbly, and the sweet potatoes are heated through. Allow the casserole to cool for at least 10 minutes before serving to allow it to set slightly. Enjoy this delightful gluten-free sweet potato casserole!
Notes
MAKE IT AHEAD: Prepare the sweet potato filling and spread it into the baking dish. Cover tightly with plastic wrap once cooled. Prepare the topping in a separate airtight container. Store both in the refrigerator for up to 3 days. When ready to bake, add the pecan topping and bake as directed.
MAKE IT DAIRY-FREE: Simply substitute dairy-free butter or coconut oil in place of regular butter in both the filling and the topping. Ensure your coconut milk is full-fat for best creaminess.
MAKE IT EGG-FREE: You can easily omit the single egg from the sweet potato filling without significantly impacting the texture, making this recipe suitable for those with egg allergies.
Nutrition
Calories:
438
kcal
|
Carbohydrates:
41
g
|
Protein:
4
g
|
Fat:
30
g
|
Saturated Fat:
16
g
|
Cholesterol:
20
mg
|
Sodium:
332
mg
|
Potassium:
331
mg
|
Fiber:
3
g
|
Sugar:
24
g
|
Vitamin A:
6955
IU
|
Vitamin C:
1.6
mg
|
Calcium:
67
mg
|
Iron:
1.8
mg