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Roasted Japanese Sweet Potatoes with Sesame & Spice

Roasted Japanese sweet potatoes with a caramelized exterior and tender interior, tossed in warm spices and sesame seeds. A naturally sweet, savory, and nutty side dish perfect for any occasion.

Ingredients

Scale
  • 2 lbs Japanese sweet potatoes, scrubbed and cut into 1-inch cubes
  • 2 tablespoons olive oil
  • 1 teaspoon garlic powder
  • 1/2 teaspoon smoked paprika
  • 1/2 teaspoon ground cinnamon
  • 1/2 teaspoon sea salt
  • 1/4 teaspoon black pepper
  • 1 tablespoon sesame seeds (white or mixed)
  • Optional: pinch of cayenne for heat

Instructions

  1. Preheat oven to 400°F (200°C) and line a baking sheet with parchment paper.
  2. In a large mixing bowl, toss the cubed sweet potatoes with olive oil, garlic powder, paprika, cinnamon, salt, pepper, and cayenne if using.
  3. Spread the potatoes evenly in a single layer on the baking sheet.
  4. Roast for 35–40 minutes, flipping once halfway through, until golden and tender.
  5. Remove from oven and immediately sprinkle with sesame seeds.
  6. Serve warm as a side or over grain bowls and salads.

Notes

  • Japanese sweet potatoes have a naturally sweeter, chestnut-like flavor and firm texture.
  • Add a drizzle of tahini or a squeeze of lemon juice before serving for extra flavor.
  • Great for meal prep—store in an airtight container for up to 4 days.
  • Pairs well with grilled proteins or as part of a vegetarian bowl.

Nutrition

Keywords: roasted sweet potatoes, Japanese sweet potatoes, sesame sweet potatoes, vegan side dish, meal prep vegetables