Have you ever roasted sweet potatoes? If you haven’t, we are hoping we can convince you to because they make the greatest side dish to any meal!

We first tried these roasted sweet potato cubes over a decade ago, inspired by our recipe for Parmesan Potatoes that we’ve always made.

Since then, we have become OBSESSED and whip them up on the regular! They take about 5 minutes to prep and 20 to bake. They are so simple and so delicious, and our go-to side along with our Roasted Brussel Sprouts and Oven Roasted Vegetables.

Why we think you’ll love it:

  • Simple. This easy side dish takes just about 5 minutes to throw together and 20 minutes to bake.
  • Flavor. The combo of sweet and savory potatoes, plus the cheese and seasonings, is out of this world!
  • Adaptable. Change this potato side dish based on the herbs and seasonings used. Make them sweeter or more savory!
Roasted sweet potato cubes ingredients on a kitchen counter.
  • 2 tablespoons unsalted butter, melted
  • 1 tablespoon extra-virgin olive oil – or avocado oil
  • ¼ cup grated Parmesan cheese
  • 2 teaspoons minced garlic – about cloves of garlic, How to Mince Garlic
  • ½ teaspoon garlic salt
  • ½ teaspoon Italian seasoning to change the flavors, try a combination of cumin, garlic powder, chili powder, black pepper, and paprika.
  • 2 sweet potatoes Red garnet and jewel are the most common types of orange-fleshed sweet potatoes sold in American grocery stores. Both work well in this recipe.
  • dried parsley for topping
  1. PREP. Preheat the oven to 400°F.
    • Line a baking sheet with foil and spray with nonstick cooking spray. Set aside.
  2. SEASON. Place butter, olive oil, Parmesan, minced garlic, garlic salt, and Italian seasoning in a large resealable plastic bag and mix well.
    • Peel and cut sweet potatoes into 1-inch cubes. Add to the bag and shake until well coated.
  3. BAKE. Place coated sweet potatoes on the prepared baking sheet and spread out evenly. Bake for 18–22 minutes until fork tender.
    • To make them even more crispy, flip halfway through and broil for the last minute or two.
    • Serve warm, sprinkled with dried parsley, if desired. Serve these flavorful potatoes on salads, in burritos with black beans, or grain bowls with rice, quinoa, or farro.
  • Be sure to cut even cubes so everything is roasted at the same rate.
  • Don’t overcrowd the pan. If you double or triple the recipe, make sure the pan is large enough or bake in batches.
  • To make them extra crispy, flip the cubes halfway through and broil for the last minute or two of cooking time.

Air Fryer Directions

  1. Preheat the air fryer to 400°F.
  2. Working in batches, air fry for 6-8 minutes, flip, and fry for another 6-8 minutes.
  3. Do not over-crowd the air fryer basket, or the potatoes will steam instead of roast.
Roasted sweet potato cubes in white bowl.
4.97 from 128 votes

Roasted Sweet Potato Cubes

Simple roasted sweet potato cubes are flavor bombs coated in cheesy, spiced magic that'll make them your new go-to.
Servings: 6
Prep: 10 minutes
Cook: 20 minutes
Total: 30 minutes

Video

Ingredients 

  • 2 tablespoons unsalted butter, melted
  • 1 tablespoon olive oil
  • ¼ cup grated Parmesan cheese
  • 2 teaspoons minced garlic
  • ½ teaspoon garlic salt
  • ½ teaspoon Italian seasoning
  • 2 sweet potatoes, peeled and cut into 1-inch cubes

Topping

  • dried parsley, optional

Instructions 

  • Preheat the oven to 400°F. Line a baking sheet with aluminium foil and spray with nonstick cooking spray. Set aside.
  • Place butter, oil, Parmesan, garlic, garlic salt, and Italian seasoning in a large resealable plastic bag. Mix well.
  • Add sweet potatoes and shake until well coated.
  • Place coated sweet potatoes on the prepared baking sheet and spread out evenly. Bake for 18-22 minutes.
  • Serve warm, sprinkled with parsley.
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Notes

Recipe Tips.
  • Be sure to cut even cubes so everything is roasted at the same rate.
  • Don’t overcrowd the pan. If you double or triple the recipe, make sure the pan is large enough or bake in batches.
  • To make them extra crispy, flip the cubes halfway through and broil for the last minute or two of cooking time.
Air Fyer. Preheat the air frier to 400°F. Working in batches, air fry for 6-8 minutes, flip, and fry for another 6-8 minutes. Do not over-crowd the air fryer basket, or the potatoes will steam instead of roast.
Store leftovers in an airtight container in the refrigerator for 3-4 days, or freeze them for 1-2 months. Reheat in a 400°F oven for 10-15 minutes, or heat more quickly using the microwave. 

Nutrition

Serving: 1g, Calories: 138kcal, Carbohydrates: 16g, Protein: 3g, Fat: 7g, Saturated Fat: 3g, Polyunsaturated Fat: 0.4g, Monounsaturated Fat: 3g, Trans Fat: 0.2g, Cholesterol: 14mg, Sodium: 309mg, Potassium: 269mg, Fiber: 2g, Sugar: 3g, Vitamin A: 10843IU, Vitamin C: 2mg, Calcium: 65mg, Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

How to store?

Store leftovers in an airtight container in the refrigerator for 3-4 days, or freeze them for 1-2 months. Reheat in a 400°F oven for 10-15 minutes, or heat more quickly using the microwave. 

This recipe was originally published October 2015.

About Kristyn

Kristyn Merkley is a published cookbook author, wife, mom of six, and major food enthusiast! For the past 15 years, she has been sharing foolproof, family-friendly recipes—each one tested in her kitchen—that anyone can master. As a seasoned recipe creator, she loves making cooking simple, stress-free, and totally doable for everyone!

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4.97 from 128 votes (73 ratings without comment)

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164 Comments

  1. Trish says:

    5 stars
    Will be making these tonight!! These look fantastic!!

    1. Olivia says:

      5 stars
      A nice change from the tradiTional veggie. A very tasty dish.

  2. Rosa Smith says:

    5 stars
    I have made this with butternut pumpkin (Im from West Australia we call them pumpkin not squash????) and they are perfect as well. But the sweet potatoe were not bad either…thanks

  3. Melody says:

    I too have just developed a taste for sweet potatoes as an adult. I made these the other night and thought they were amazing. Thanks!

    1. Lil' Luna says:

      Thank you for trying them! Glad, I’m not the only one!

  4. Katie says:

    These are DELISH! And so easy. Do you have the nutritional information?

    Thank you so much for sharing????

    1. Lil' Luna says:

      I don’t, I’m sorry! But, they are delish!! Thank you!

  5. Meg says:

    Do you know the nutrition info for these? ????

    1. Mary says:

      Wondering the same thing ????

    2. Katie says:

      I was wondering the same thing.

  6. Gayatri mantra 108 says:

    5 stars
    These are amazing!

    1. Lil' Luna says:

      Thanks so much!!! They are 🙂

  7. Jeannie says:

    Just made these! Love them. Will make them again soon!

    1. Lil' Luna says:

      Yay!! Happy to hear that! Thank you for sharing!!

  8. Charmaine says:

    5 stars
    Fantastic. These are delicious. Loved them.

    1. Lil' Luna says:

      Yay 🙂 I love those!! Thanks so much for letting me know!!

  9. Jessica says:

    5 stars
    This was delicious! Definitely saving this recipe. Thanks! Finally, a quick and delicious way to serve sweet potatoes!

    1. Lil' Luna says:

      You are welcome!! Thanks for giving it a try and letting me know what you think!!

  10. Betsy Andrews says:

    I made this last night! DELICIOUS! Would you mind if I posted some of you pictures and a link to this recipe on my blog?