These roasted rosemary sweet potatoes are crispy on the outside, tender on the inside, and loaded with delicious flavors. Whether you're looking for a perfect side dish for your Thanksgiving spread or a quick addition to your regular rotation of weeknight meals, this sweet potato recipe is simple, flavorful, and made with just a handful of pantry staples.

Why You’ll Love It
Y'all, these easy roasted rosemary sweet potatoes have been a go-to for me for so long.
They hit that sweet and savory balance perfectly. They're almost kind of like sweet potato fries, but way easier to make and with a crispy, herby edge that pairs beautifully with anything from roast chicken to a thanksgiving turkey.
The high heat of the oven caramelizes the sweetness of the potatoes, while the olive oil, kosher salt, and black pepper give them that perfect crispy, golden-brown bite.
Plus, the dried rosemary brings that earthy, woodsy vibe that screams holiday table or cozy winter meal.
And let’s talk convenience—this simple recipe only takes about 30 minutes and requires minimal effort - beyond peeling and chopping your sweet potaotes.
There's no fancy techniques, no special equipment, just a baking sheet and a hot oven -- you honestly don't even need a mixing bowl.
And if this sounds delish, you should def check out my Brown Sugar Roasted Butternut Squash recipe!
Ingredients & Substitutions
Here are the simple ingredients needed to make these roasted rosemary sweet potatoes. It's such a delicious side dish.
- Sweet Potatoes: The star of the show! If you can find Stokes Purples or even Japanese white sweet potatoes, give them a try for a fun twist.
- Olive Oil: Helps the potatoes crisp up beautifully. You can swap in avocado oil or another neutral oil if that's what you have.
- Kosher Salt: Essential for bringing out the natural flavors. Coarse salt, table salt or sea salt works too! Just keep in mind kosher salt tastes less salty than other salts so if you switch it up, don't use as much.
- Garlic Powder: Adds a delicious savory punch. I do not recommend using fresh garlic as it has a tendency to burn and get bitter.
- Black Pepper: Freshly cracked for the best flavor. Regular black pepper also works.
- Dried Rosemary: The MVP of this recipe! You can also use sprigs of fresh rosemary or another one of your favorite herbs like thyme, herbs de provence or even italian seasoning.
- Optional Additions: Try adding a few dashes of Cayenne Pepper If you love a little heat.Honey, maple syrup or brown sugar if you want a touch of caramelized sweetness?
How to Make It
Here are the step-by-step instructions on how to make these delicious roasted sweet potatoes with rosemary.
PREHEAT THE OVEN: Set your oven to 400°F and place the oven racks in the middle position.
PREP THE SWEET POTATOES: Peel the sweet potatoes, then chop them into sweet potato cubes about ½-inch in size. Try to keep them a similar size so they roast quickly and evenly.
SEASON: Place the sweet potato cubes directly on your baking sheet and drizzle with olive oil. Sprinkle on the kosher salt, garlic powder, dried rosemary, and a few cracks of black pepper. Toss everything until evenly coated.
ARRANGE ON A BAKING SHEET: Spread the potatoes in a single layer on a baking sheet. Don't crowd them—this helps them crisp up instead of steaming.
ROAST: Place in the hot oven and roast for 30 minutes, tossing after 20 minutes to get even browning. Keep an eye on them—once they turn golden brown and crispy on the edges, they’re ready!
SERVE: Remove from the oven and serve hot. For extra flair, sprinkle with a drizzle of honey, some fresh herbs like parsley or finely chopped rosemary sprigs, or even some pine nuts for crunch.
What to serve with Rosemary Sweet Potatoes
These roasted rosemary sweet potatoes are not only a great recipe for special occasions but also for casual weeknight meals. Whether you’re adding it to your Thanksgiving spread, pairing it with brussels sprouts, or serving it alongside a main course, these delicious flavors are sure to be a hit. Here's a few of my favorite dishes to serve with them.
- Grilled Boneless Skinless Chicken Thighs
- Beet and Feta Salad
- Baked Feta Pasta
- Chicken Bacon Ranch Quesadillas
- Dill Pickle Grilled Cheese Sandwich
And if you love sweet potatoes but don't have a lot of time, try my microwave sweet potato recipe or even these Air Fryer Breakfast Potatoes.
Recipe
Easy Oven-Roasted Rosemary Sweet Potatoes
Ingredients
- 3 large Sweet Potatoes
- 3 tablespoon Olive Oil
- 1 teaspoon Kosher Salt
- 1 teaspoon Garlic Powder
- Fresh Cracked Pepper to taste
- ½ teaspoon Dried Rosemary
Instructions
- Preheat the oven to 400°F.
- Peel the sweet potatoes and cut them into ½-inch cubes.
- Place the cubes on a baking sheet and drizzle with olive oil, kosher salt, garlic powder, dried rosemary, and a few cranks of fresh cracked pepper.
- Toss until evenly coated, then spread them out in a single layer on the baking sheet.
- Bake for 30 minutes, tossing once after 20 minutes, or when they start to brown on the bottom.
- Remove from the oven and serve warm.