Garlic Parmesan Roasted Sweet Potatoes Recipe
If you’re craving a dish that’s bursting with flavor and has just the right balance of sweet, savory, and cheesy, you’ve got to try this Garlic Parmesan Roasted Sweet Potatoes recipe. It’s such a favorite in my kitchen because the tender, caramelized sweet potatoes pair beautifully with the punch of fresh garlic and the nutty richness of Parmesan cheese. Every bite delivers that perfect crispy edge with a melt-in-your-mouth center. Whether you’re looking to jazz up a weeknight dinner or add a crowd-pleasing side to your holiday table, Garlic Parmesan Roasted Sweet Potatoes are the way to go.

Ingredients You’ll Need
This recipe uses simple, straightforward ingredients that work harmoniously to create that irresistible taste and texture. Each one plays an important role, from the natural sweetness of the potatoes to the fresh garlic that wakes up your taste buds, and the Parmesan that adds a lovely savory depth and a touch of golden crust.
- 2 large sweet potatoes: Peeled and cut into 1-inch cubes for even roasting and perfect tenderness.
- 4 cloves garlic: Minced finely to infuse each bite with bold, aromatic flavor.
- 1/4 cup grated Parmesan cheese: Adds a salty, nutty finish that crisps up beautifully.
- 2 tablespoons olive oil: Helps everything roast evenly and keeps the potatoes moist with a silky sheen.
- 1 tablespoon dried Italian seasoning: Brings fragrant herbs like oregano and basil that complement the sweetness.
- 1/2 teaspoon salt: Enhances all the flavors naturally.
- 1/4 teaspoon black pepper: Adds a subtle kick and balances the sweetness.
- 2 tablespoons chopped fresh parsley (optional): A bright garnish that adds a pop of color and freshness.
- 1 tablespoon melted butter (optional): For extra decadence and richness if you are feeling indulgent.
How to Make Garlic Parmesan Roasted Sweet Potatoes
Step 1: Prepare the Sweet Potatoes
Start by peeling your sweet potatoes and cutting them into roughly 1-inch cubes. Keeping the pieces uniform helps them cook evenly, so you get those perfect crispy edges without any underdone centers. Once they’re prepped, pat them dry with a kitchen towel to remove excess moisture, which helps achieve maximum crispiness.
Step 2: Combine Garlic and Seasonings
In a small bowl, whisk together the minced garlic, grated Parmesan, olive oil, dried Italian seasoning, salt, and black pepper. This flavorful mixture will coat every piece, infusing the sweet potatoes with that signature garlicky, cheesy goodness we all love.
Step 3: Toss Sweet Potatoes in the Garlic Parmesan Mix
Place the cubed sweet potatoes in a large mixing bowl, then pour the garlic Parmesan mixture over the top. Toss everything gently but thoroughly to ensure each cube is evenly coated. This step is where the magic starts to happen, so don’t skimp on the tossing!
Step 4: Roast to Perfection
Spread the coated sweet potatoes out in a single layer on a baking sheet lined with parchment paper or a silicone mat. Roast in an oven preheated to 425°F (220°C) for about 25-30 minutes, flipping halfway through. You’ll know they’re ready when the edges are golden and crispy, and the insides tender and fragrant.
Step 5: Finish with Optional Butter and Fresh Parsley
If you want to take these garlic Parmesan roasted sweet potatoes up a notch, drizzle the melted butter over them as soon as they come out of the oven, then sprinkle with fresh chopped parsley. This adds a lovely richness and a fresh, herbal brightness that makes this simple dish truly unforgettable.
How to Serve Garlic Parmesan Roasted Sweet Potatoes

Garnishes
A sprinkle of fresh parsley not only adds a beautiful splash of green but also introduces a lovely fresh flavor that balances the richness. You could also try a dusting of extra Parmesan or a quick squeeze of lemon juice to make everything pop.
Side Dishes
These Garlic Parmesan Roasted Sweet Potatoes pair wonderfully with grilled chicken, seared steak, or roasted fish. They also complement vegetarian dishes like sautéed greens or a hearty lentil stew. Their sweet and savory profile makes them flexible enough to enhance almost any meal.
Creative Ways to Present
For a fun twist, serve these roasted sweet potatoes atop a bed of creamy polenta or alongside a tangy yogurt dip with fresh herbs. You can even mix them into a warm grain bowl with quinoa, roasted veggies, and a drizzle of balsamic glaze for a colorful and satisfying meal.
Make Ahead and Storage
Storing Leftovers
Leftover Garlic Parmesan Roasted Sweet Potatoes keep really well in an airtight container in the refrigerator for up to 4 days. Keep them chilled and they will stay flavorful and moist without getting mushy.
Freezing
If you want to freeze these, spread the roasted sweet potatoes out on a baking sheet and freeze until solid, then transfer to a freezer-safe bag or container. They will keep well for up to 2 months. When you’re ready, just thaw overnight in the fridge before reheating.
Reheating
To bring the Garlic Parmesan Roasted Sweet Potatoes back to life, reheat in a hot oven at 400°F (205°C) for about 10 minutes or until they’re warmed through and crisp again. Avoid microwaving if you want to keep their crispy texture intact.
FAQs
Can I use a different type of cheese instead of Parmesan?
Absolutely! While Parmesan gives that nutty, salty crunch, you can experiment with Pecorino Romano or even a sharp cheddar for a different twist. Just keep in mind that hard cheeses work best for roasting.
Is this recipe gluten-free?
Yes, Garlic Parmesan Roasted Sweet Potatoes are naturally gluten-free as long as you check your Italian seasoning for any additives and opt for a gluten-free Parmesan brand if necessary.
Can I make this recipe vegan?
Sure thing! Just replace the Parmesan cheese with a vegan cheese alternative or nutritional yeast, omit the butter, and ensure your Italian seasoning doesn’t contain any dairy-based ingredients.
What’s the best way to get crispy sweet potatoes?
Make sure to cut your sweet potato cubes evenly, dry them well before tossing with oil, and roast in a single layer at a high temperature. Flipping halfway through also helps develop that perfect golden crust.
Can I use an air fryer for this recipe?
Definitely! Just toss everything as usual, then cook in a preheated air fryer at 400°F (200°C) for about 15-20 minutes, shaking the basket halfway through. Don’t overcrowd it, or they won’t crisp evenly.
Final Thoughts
Once you make these Garlic Parmesan Roasted Sweet Potatoes, I guarantee they’ll become a staple in your kitchen too. They’re simple to prepare yet deliver flavors that feel special and comforting all at once. Whether it’s a busy weeknight or a festive gathering, this dish fits right in and always leaves people wanting more. So grab those sweet potatoes and get roasting — your taste buds will thank you!
PrintGarlic Parmesan Roasted Sweet Potatoes Recipe
Savory and sweet roasted sweet potatoes tossed with garlic, Parmesan cheese, and Italian herbs create a simple, flavorful side dish that is perfect for any meal. Crispy on the outside and tender inside, these Garlic Parmesan Roasted Sweet Potatoes are enhanced with olive oil and fresh parsley for a delightful finish.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Category: Side Dish
- Method: Roasting
- Cuisine: American
- Diet: Vegetarian
Ingredients
Sweet Potatoes
- 2 large sweet potatoes, peeled and cut into 1-inch cubes
Seasoning & Coating
- 4 cloves garlic, minced
- 1/4 cup grated Parmesan cheese
- 2 tablespoons olive oil
- 1 tablespoon dried Italian seasoning
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
Optional Garnish
- 2 tablespoons chopped fresh parsley
- 1 tablespoon melted butter (for extra richness)
Instructions
- Prepare Sweet Potatoes: Peel the sweet potatoes and cut them into 1-inch cubes to ensure even roasting and a perfect texture.
- Make Garlic Parmesan Coating: In a large bowl, combine minced garlic, grated Parmesan cheese, olive oil, dried Italian seasoning, salt, and black pepper. Mix thoroughly to create a flavorful coating.
- Coat Sweet Potatoes: Add the cubed sweet potatoes to the bowl and toss well, ensuring each piece is evenly coated with the garlic Parmesan mixture.
- Roast the Sweet Potatoes: Preheat your oven to 400°F (200°C). Spread the coated sweet potato cubes in a single layer on a baking sheet lined with parchment paper. Roast for 25-30 minutes, flipping halfway through, until the potatoes are golden, crispy at the edges, and tender inside.
- Add Optional Butter & Garnish: If desired, drizzle the roasted sweet potatoes with melted butter for extra richness. Sprinkle chopped fresh parsley on top to add freshness and color before serving.
Notes
- Cheese Variations: Substitute Parmesan with Pecorino Romano or nutritional yeast to keep it vegan.
- Herb Variations: Try fresh rosemary or thyme for different flavor profiles.
- Make It Vegan: Omit the Parmesan cheese or use a vegan Parmesan alternative, and ensure the Italian seasoning does not contain dairy-based ingredients.
- Air Fryer Option: Cook the coated sweet potatoes in an air fryer at 400°F (200°C) for 15-20 minutes, shaking the basket halfway through. Avoid overcrowding to ensure even cooking.
- Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or air fryer for best texture.
Nutrition
- Serving Size: 1 cup (about 150g)
- Calories: 180
- Sugar: 6g
- Sodium: 320mg
- Fat: 8g
- Saturated Fat: 2g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 4g
- Protein: 5g
- Cholesterol: 7mg
Keywords: sweet potatoes, garlic, parmesan, roasted sweet potatoes, side dish, Italian seasoning, healthy side, baked sweet potatoes