Cinnamon roasted sweet potatoes are a warm and tasty side dish. They are soft on the inside and slightly crispy on the outside, all wrapped in a sweet cinnamon flavor. Yum!
These sweet potatoes are my go-to when I’m craving something cozy. I love how easy they are to make—just chop, toss with cinnamon, and roast until golden. Perfect for any meal!
Key Ingredients & Substitutions
Sweet Potatoes: These are the star of the dish! Opt for firm, evenly sized sweet potatoes to ensure they roast uniformly. If you’re in a pinch, you can swap in butternut squash for a similar texture and flavor.
Olive Oil: This adds richness and helps the spices stick. You can use avocado oil if you’re looking for something with a higher smoke point or if you prefer a more neutral flavor.
Ground Cinnamon: It’s essential for that warm spicey flavor. If you want to mix it up, pumpkin pie spice can add a lovely twist. Adjust the amount based on your taste preference!
Brown Sugar: This is optional, but it enhances the natural sweetness of the sweet potatoes. You could use maple syrup or honey if you want a different hint of sweetness, just adjust the liquid slightly.
Garlic Powder: This adds a savory note, balancing the sweetness. If you prefer fresh, one finely minced clove will do the trick!
How Do I Ensure My Sweet Potatoes Roast Evenly?
Even roasting is critical for achieving that perfect caramelization. Here are a few tips to help you out:
- Make sure the sweet potato cubes are all about the same size (1-inch is ideal). This helps them cook at the same rate.
- When you toss them in the seasoning mixture, make sure each cube is well-coated. This not only adds flavor but also helps with roasting.
- Spread them out on the parchment-lined baking sheet without overcrowding. Piling them up can lead to steaming instead of roasting, which won’t yield that crispy finish!
- Flipping them halfway through is key to getting both sides nicely browned. Use a spatula to turn them gently.

How to Make Cinnamon Roasted Sweet Potatoes
Ingredients You’ll Need:
For the Roasted Sweet Potatoes:
- 4 medium sweet potatoes, peeled and cut into 1-inch cubes
- 2 tablespoons olive oil
- 2 teaspoons ground cinnamon
- 1 tablespoon brown sugar (optional for extra sweetness)
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/2 teaspoon garlic powder (optional)
- Fresh rosemary or thyme for garnish (optional)
How Much Time Will You Need?
This recipe takes about 10 minutes for preparation and around 25-30 minutes for roasting. So in total, you’ll need about 40 minutes to enjoy your delicious cinnamon roasted sweet potatoes. Quick and easy!
Step-by-Step Instructions:
1. Preheat the Oven:
Start by preheating your oven to 400°F (200°C). While the oven is heating, line a baking sheet with parchment paper or lightly grease it so the sweet potatoes don’t stick.
2. Mix the Seasoning:
In a large bowl, combine the olive oil, ground cinnamon, brown sugar (if you want it sweeter), salt, black pepper, and garlic powder (if you’re using it). Mix everything together until it’s well combined and looks nice and creamy!
3. Coat the Sweet Potatoes:
Add the cubed sweet potatoes to your bowl of seasoning. Toss everything together thoroughly so that each piece of sweet potato gets coated in that delicious mixture. This is what makes them so tasty!
4. Arrange on the Baking Sheet:
Spread the sweet potato cubes out in a single layer on the prepared baking sheet. Make sure they’re not too crowded, which helps them roast evenly. We want crispy edges, not soggy potatoes!
5. Roast Them Up:
Put the baking sheet in your preheated oven and roast the sweet potatoes for 25 to 30 minutes. Halfway through cooking, flip the potatoes over with a spatula to ensure they brown nicely on all sides.
6. Check for Tenderness:
After the time is up, check if the sweet potatoes are done by piercing a cube with a fork. If it goes in easily and the potato is soft on the inside and caramelized on the outside, they’re ready!
7. Add the Finishing Touch:
Once out of the oven, feel free to garnish your roasted sweet potatoes with fresh rosemary or thyme for a pop of color and additional flavor if you like!
8. Serve and Enjoy:
Serve the sweet potatoes warm as a delicious side dish. They make a fantastic addition to any meal, offering a sweet and spiced flavor that everyone will love!
Enjoy your warm, sweet, and spiced cinnamon roasted sweet potatoes!
Can I Use Different Types of Potatoes?
While sweet potatoes are ideal for this recipe, you can substitute other varieties like butternut squash or regular potatoes. Just adjust the cooking time as needed, since different potatoes may require longer or shorter roasting times.
Can I Prepare These Sweet Potatoes in Advance?
Absolutely! You can cut and toss the sweet potatoes in the seasoning the day before and store them in an airtight container in the fridge. Just roast them fresh when you’re ready to serve!
What’s the Best Way to Store Leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, spread them on a baking sheet and warm them in the oven at 350°F (175°C) until heated through for the best texture!
Can I Make This Dish Without Sugar?
Yes, you can omit the brown sugar entirely! The natural sweetness of the sweet potatoes will still shine through, especially when roasted. Feel free to add a touch of maple syrup for sweetness if you prefer!



