Roasted Rosemary Garlic Sweet Potatoes with Cinnamon

Prep: 8 minCook: 35 min4 servingsmediumSouthern
Roasted Rosemary Garlic Sweet Potatoes with Cinnamon

Tender, caramelized sweet potato cubes roasted with aromatic garlic, fresh rosemary, and a hint of warm cinnamon. The high heat creates crispy edges while keeping the interior fluffy and sweet. This versatile side dish pairs beautifully with roasted meats, grilled chicken, or can stand alone as a satisfying vegetarian option. The combination of savory herbs and subtle spice makes it perfect for fall dinners, holiday gatherings, or weeknight meals when you want something both comforting and elegant.

Ingredients

4 servings
  • 2 large sweet potatoes
    butternut squash1:1vegetarianadds dairy

    similar texture

    Full guide →
  • 8 garlic cloves
  • 2 tablespoons extra-virgin olive oil
    avocado oil1:1vegetarian

    higher smoke point

    Full guide →
  • 1 tablespoon fresh rosemary, chopped
    dried rosemary3:1vegetarian

    use 1 teaspoon dried

    Full guide →
  • ½ teaspoon salt
  • ¼ teaspoon black pepper
  • 1 pinch cinnamon

Instructions

  1. 1

    Preheat oven to 425 degrees and spray a rimmed baking sheet with cooking spray

  2. 2

    Peel sweet potatoes and cut into 1/2 to 1-inch dice

  3. 3

    Peel garlic cloves and crush them slightly with the side of a knife

  4. 4

    Place sweet potatoes and garlic on prepared baking sheet and drizzle with olive oil

  5. 5

    Stir sweet potatoes until evenly coated and spread out in a single layer

  6. 6

    Sprinkle with rosemary, salt, pepper, and cinnamon

  7. 7

    Bake for 30 to 35 minutes, stirring halfway through

Tips

Tip 1

Cut sweet potatoes into uniform pieces to ensure even cooking and browning

Tip 2

Don't overcrowd the baking sheet - use two sheets if needed for proper roasting

Tip 3

Crushing garlic cloves releases more flavor than leaving them whole

Good to Know

Storage

Store covered in refrigerator for up to 4 days. Reheat in 400F oven for 10 minutes to crisp up

Make Ahead

Can be prepped and cut up to 1 day ahead. Store cut potatoes in water in refrigerator

Serve With

Serve immediately while hot for best texture and flavor

See pairing guide →

Common Mistakes

Watch

Don't skip crushing the garlic to avoid bland flavor

Watch

Avoid overcrowding the pan to prevent steaming instead of roasting

Substitutions

sweet potatoes
butternut squash1:1vegetarianadds dairy

similar texture

Full guide →
fresh rosemary
dried rosemary3:1vegetarian

use 1 teaspoon dried

Full guide →
olive oil
avocado oil1:1vegetarian

higher smoke point

Full guide →
Find more substitutions →

FAQ

Can I make these without peeling the sweet potatoes?

Yes, just scrub them well and leave the skin on for extra nutrition and fiber. The cooking time remains the same.

What if my sweet potatoes aren't browning?

Increase oven temperature to 450F and make sure pieces aren't overcrowded. Pat potatoes dry before oiling if they seem wet.

How long do leftovers keep?

Store covered in the refrigerator for up to 4 days. Reheat in a 400F oven for 8-10 minutes to restore crispiness.