Go Back Email Link

Healthy Roasted Sweet Potatoes

Linda M. Harris
Crispy on the outside, tender inside, these Spicy Roasted Sweet Potatoes are tossed in a blend of warming spices and olive oil.
Quick, healthy, and flavorful, they’re perfect as a side for any meal or for easy meal prep throughout the week.
Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Course Side Dish
Cuisine American
Servings 4

Equipment

  • 1 large baking sheet
  • Measuring spoons
  • Vegetable Peeler
  • Knife
  • Cutting board
  • Mixing Bowl
  • Oven

Ingredients
  

  • 1 –3 large sweet potatoes peeled and cubed
  • 2 –3 tablespoons olive oil
  • 1 teaspoon ground cumin
  • 1 teaspoon chili powder
  • ¼ teaspoon onion powder
  • ½ teaspoon smoked paprika
  • 1 teaspoon garlic powder
  • ½ teaspoon salt
  • ¼ teaspoon black pepper
  • ¼ teaspoon cayenne pepper optional, for extra heat

Instructions
 

  • Prepare the Sweet Potatoes: Start by washing your sweet potatoes thoroughly under running water to remove any dirt.
    Use a vegetable peeler to peel off the skin completely, revealing the bright orange flesh underneath.
    Next, place the peeled sweet potatoes on a clean cutting board and cut them into evenly sized cubes, about 1-inch pieces.
    Uniform cubes ensure even cooking, giving you perfectly tender and lightly crispy potatoes.
  • Preheat the Oven: Preheat your oven to 425°F (220°C).
    A properly preheated oven ensures the sweet potatoes roast evenly and develop a slightly crispy exterior while staying soft and fluffy inside.
    Line a large baking sheet with parchment paper or lightly grease it with olive oil to prevent sticking.
  • Coat with Olive Oil: Transfer the cubed sweet potatoes into a large mixing bowl.
    Drizzle 2 to 3 tablespoons of olive oil over the potatoes.
    Using clean hands or a spatula, gently toss the cubes to coat each piece thoroughly in oil.
    The olive oil not only helps the spices stick but also creates a golden, crisp exterior when roasted.
  • Mix the Spices: In a small bowl, combine all your seasonings: 1 teaspoon cumin, 1 teaspoon chili powder, ¼ teaspoon onion powder, ½ teaspoon smoked paprika, 1 teaspoon garlic powder, ½ teaspoon salt, ¼ teaspoon black pepper, and optional ¼ teaspoon cayenne pepper for extra heat.
    Stir them together until evenly blended.
  • Season the Sweet Potatoes: Sprinkle the spice mix evenly over the olive oil-coated sweet potato cubes.
    Use your hands or a large spoon to toss the potatoes until every cube is coated with the aromatic spice blend.
    Take a moment to smell the fragrant mix—it will give you a preview of the delicious flavor in every bite.
  • Arrange for Roasting: Spread the seasoned sweet potato cubes in a single, even layer on the prepared baking sheet.
    Avoid overcrowding the pan, as giving the cubes space allows them to roast properly, producing a crisp exterior.
    If necessary, use two baking sheets to maintain proper spacing.
  • Roast in the Oven: Place the baking sheet in the preheated oven and roast for 25 to 35 minutes.
    About halfway through, carefully use a spatula to turn the sweet potatoes for even browning.
    The cubes should turn slightly golden on the edges while remaining tender inside.
    You can test doneness by piercing a cube with a fork—it should slide in easily.
  • Final Crisping (Optional): For extra crispiness, you can switch the oven to broil for the last 2–3 minutes of cooking.
    Keep a close eye to prevent burning.
    This step gives the sweet potatoes a beautiful caramelized surface while maintaining a soft, flavorful interior.
  • Serve and Enjoy: Once roasted to perfection, remove the baking sheet from the oven.
    Let the sweet potatoes cool for a few minutes. Transfer them to a serving dish and serve immediately.
    These spicy roasted sweet potatoes make a wonderful side for weeknight dinners, holiday meals, or even meal prep for the week.
    Garnish with fresh herbs like parsley or cilantro if desired.
  • Optional Storage Tips: If you have leftovers, allow them to cool completely before transferring to an airtight container.
    Store in the refrigerator for up to 4 days.
    Reheat in the oven at 375°F (190°C) for 10–12 minutes to maintain their crispiness, or microwave if you prefer a softer texture.

Notes

  • Choose firm, evenly sized sweet potatoes for consistent roasting.
  • Peeling is optional; unpeeled potatoes give a rustic texture, peeled cubes hold spices better.
  • Avoid overcrowding the baking sheet to ensure crispy edges.
  • Adjust spices according to your preferred heat level; a little cayenne goes a long way.
  • Toss cubes thoroughly in olive oil before seasoning for even flavor distribution.
  • Roast until golden brown on the edges but tender inside for the perfect texture.
  • Let roasted potatoes rest a few minutes after baking to enhance natural sweetness.
QR Code linking back to recipe