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If you’re looking for a dish that perfectly balances warm, cozy flavors with a satisfying crunch, this Walnut Maple Roasted Sweet Potatoes Recipe is about to become your new favorite. Imagine tender sweet potato slices roasted to caramelized perfection, then topped with a luscious maple syrup glaze and toasted walnuts that add just the right amount of texture and earthiness. It’s a sensuous combination of sweet, savory, and nutty that makes any meal feel like a special occasion, yet it’s so simple to prepare that it easily fits into your weeknight routine.

Ingredients You’ll Need
This recipe shines because the ingredients are straightforward but each one plays a crucial role in making these sweet potatoes sing. From the natural sweetness of the maple syrup to the subtle warmth of cinnamon and thyme, every component adds layers of flavor and character.
- Sweet Potatoes (3 medium): The hearty base of this dish, providing natural sweetness and vibrant color.
- Melted Unsalted Butter (⅓ cup): Adds richness and helps the spices cling beautifully to the potatoes.
- Cinnamon (1.5 teaspoon): Gives a warm, aromatic depth that complements the sweetness perfectly.
- Salt (½ teaspoon): Balances the sweetness and enhances all the flavors.
- Pepper (½ teaspoon): Introduces a gentle hint of spice to keep things interesting.
- Maple Syrup (⅓ cup + 2 tablespoons): The star sweetener that provides a luscious glaze and caramelization.
- Chopped Walnuts (⅓ cup): Adds delightful crunch and an earthy nuttiness to contrast soft potatoes.
- Thyme (1 teaspoon): Fresh herbaceous note that brightens the dish.
How to Make Walnut Maple Roasted Sweet Potatoes Recipe
Step 1: Clean and Cut Sweet Potatoes
Begin by washing the sweet potatoes thoroughly to remove any dirt since you can leave the skin on for added texture and nutrients. Then slice them into ½-inch thick rounds, whether you prefer to keep the skin or peel it off is entirely up to you. These slices will roast evenly and become tender and golden.
Step 2: Preheat Your Oven
Set your oven to 200°C (400°F). This temperature is just right to roast the sweet potatoes so they cook through while developing that irresistible caramelized exterior.
Step 3: Season the Sweet Potatoes
In a mixing bowl, gently toss the sweet potato slices with the melted butter, cinnamon, salt, and pepper. This seasoning blend infuses every slice with warmth and balance, ensuring each bite bursts with flavor.
Step 4: Bake the Sweet Potatoes
Arrange the slices in a single layer on a baking tray. Slide them into the oven and roast for about 25 to 30 minutes until the sweet potatoes are fork-tender and slightly golden around the edges.
Step 5: Prepare the Maple Walnut Topping
While the sweet potatoes are baking, combine the maple syrup, chopped walnuts, cinnamon, and thyme in a small bowl. This mixture will be spooned over the sweet potatoes for that decadent finishing touch.
Step 6: Add Topping and Finish Baking
Once the sweet potatoes are tender, remove them from the oven and spread the maple walnut mixture on top of each slice. Return the tray to the oven and bake for an additional 8 to 10 minutes, allowing the topping to caramelize and the walnuts to toast beautifully.
Step 7: Serve and Enjoy
Your Walnut Maple Roasted Sweet Potatoes Recipe is now ready to dazzle. Serve warm, and if you’re feeling adventurous, sprinkle with a little crumbled feta cheese for a tangy contrast that perfectly complements the sweetness.
How to Serve Walnut Maple Roasted Sweet Potatoes Recipe

Garnishes
Adding the right garnish elevates this recipe to a new level. Fresh thyme sprigs lend a pop of color and an herbal aroma that lifts the dish beautifully. Alternatively, a sprinkle of toasted pumpkin seeds or a dash of flaky sea salt adds an exciting textural surprise.
Side Dishes
These roasted sweet potatoes are versatile enough to accompany many main dishes. They pair wonderfully with roasted chicken, grilled pork chops, or even a hearty vegan lentil stew. Their sweet and nutty profile balances savory proteins and adds warmth to any meal.
Creative Ways to Present
For a festive touch, layer the walnut maple roasted sweet potato slices in a shallow baking dish and drizzle extra maple syrup on top before serving family-style. Or, for a chic appetizer, use a small toothpick to skewer individual rounds with a walnut on top to create bite-sized delights.
Make Ahead and Storage
Storing Leftovers
If you have any leftovers from the Walnut Maple Roasted Sweet Potatoes Recipe, simply store them in an airtight container in the refrigerator for up to 4 days. The flavors mellow and deepen overnight, making the next day’s meal just as delightful.
Freezing
You can freeze this dish by placing the cooled sweet potato slices in a single layer on a baking sheet, freezing until solid, then transferring to a freezer-safe bag. They will retain much of their texture and flavor for up to 2 months. Just keep in mind that the walnut topping is best added fresh after thawing.
Reheating
Reheat leftovers gently in a 175°C (350°F) oven for about 10-15 minutes until warmed through and slightly crisp again. Avoid the microwave if possible to maintain the roasted texture, and consider adding a drizzle of maple syrup or a few fresh walnuts to revive the topping’s vibrant flavor.
FAQs
Can I use other nuts besides walnuts in this recipe?
Absolutely! Pecans or toasted almonds also work beautifully and bring their own unique flavors and textures. Just make sure to toast them lightly to enhance their nuttiness.
Is it necessary to keep the sweet potato skins on?
Not at all. Leaving the skins on adds extra fiber and a rustic texture, but peeling them is fine if you prefer a smoother bite and presentation. Both options work well with this recipe.
Can I substitute maple syrup with another sweetener?
Maple syrup is key to achieving that signature caramelized glaze and flavor, but you can substitute honey or agave nectar if needed. Just expect a slightly different flavor profile.
What if I want to make this recipe vegan?
No problem! Simply swap the melted butter for a plant-based alternative like coconut oil or vegan margarine and the recipe stays entirely vegan while still tasting amazing.
How spicy is this dish? Can I add heat?
This recipe is mild and cozy by design, but if you love a bit of heat, try adding a pinch of cayenne pepper or some crushed red pepper flakes in the seasoning step for a gentle kick that complements the sweetness.
Final Thoughts
Making the Walnut Maple Roasted Sweet Potatoes Recipe is like giving your taste buds a warm, comforting hug. Its simplicity hides incredible layers of flavor that can brighten everyday meals or shine on your holiday table. I wholeheartedly encourage you to try it and watch how a few humble ingredients transform into something truly magical and memorable.
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Walnut Maple Roasted Sweet Potatoes Recipe
- Prep Time: 10 minutes
- Cook Time: 40 minutes
- Total Time: 50 minutes
- Yield: 4 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Walnut Maple Roasted Sweet Potatoes recipe offers a deliciously sweet and nutty side dish, featuring tender roasted sweet potato slices glazed with a caramelized maple syrup and walnut topping, enhanced with cinnamon and thyme for a cozy, flavorful experience perfect for any meal.
Ingredients
Sweet Potatoes
- 3 medium sweet potatoes
Seasoning & Sauce
- ⅓ cup melted unsalted butter
- 1.5 teaspoons cinnamon
- ½ teaspoon salt
- ½ teaspoon pepper
- ⅓ cup maple syrup + 2 tablespoons
- ⅓ cup chopped walnuts
- 1 teaspoon thyme
Instructions
- Clean and cut sweet potatoes: Wash the sweet potatoes thoroughly and slice them into ½-inch rounds. You can leave the skin on or peel them according to your preference.
- Preheat oven: Set your oven to 200°C (400°F) to prepare for roasting the sweet potatoes.
- Season sweet potatoes: In a mixing bowl, toss the sweet potato slices with melted unsalted butter, cinnamon, salt, and pepper, ensuring each slice is well coated with the seasoning.
- Bake sweet potatoes: Arrange the seasoned slices evenly on a baking tray. Place them in the preheated oven and bake for 25 to 30 minutes until the slices are tender when pierced with a fork.
- Prepare maple walnut topping: While the sweet potatoes bake, combine the maple syrup, chopped walnuts, cinnamon, and thyme in a small bowl to form the flavorful topping.
- Top sweet potatoes: Remove the baking tray from the oven. Spoon the maple walnut mixture over each sweet potato slice evenly.
- Caramelize topping: Return the baking tray to the oven and bake for an additional 8 to 10 minutes until the maple syrup topping is caramelized and golden.
- Serve: Take the roasted sweet potatoes out of the oven and serve immediately. Optionally, sprinkle with feta cheese for added flavor.
Notes
- Sweet potatoes can be left unpeeled for added texture and nutrients or peeled if preferred.
- Use pure maple syrup for the most natural and rich sweetness.
- Chopped toasted walnuts can enhance nuttiness if desired.
- This dish pairs well with feta cheese for a salty contrast.
- Store any leftovers in an airtight container in the refrigerator for up to 3 days.

