Roasted Japanese Sweet Potatoes are an umami-packed side for any dish! They're crispy on the outside, creamy on the inside, and are drizzled with a savory miso tahini dressing. It takes just a few steps to prepare this gourmet flare-friendly side.
Prep Time10 minutesmins
Cook Time40 minutesmins
Total Time50 minutesmins
Course: Side Dish
Cuisine: Japanese
Keyword: how to cook japanese sweet potatoes, japanese sweet potatoes, recipe for japanese sweet potatoes, roasted japanese sweet potatoes, roasted sweet potatoes
Heat oven - Heat oven to 400°F with the rack in the middle position.
Prepare sweet potatoes - Peel sweet potatoes if desired and cut into 1-2-inch cubes or slice into ¼-inch to ½-inch rounds. Place in a mixing bowl and add the olive oil, paprika, garlic powder, salt, and pepper. Mix until all of the Japanese sweet potato pieces are coated.
2 lb Japanese sweet potatoes, 1-2 tablespoon avocado oil or olive oil, 1 teaspoon smoked paprika, 1 teaspoon garlic powder, 1 teaspoon kosher salt or sea salt, 1 teaspoon black pepper
Bake sweet potatoes - Transfer the potatoes to a parchment paper lined baking sheet and arrange in a single layer leaving some space between each potato. Bake on the middle rack for 30-40 minutes, or until the potatoes are tender, flipping over halfway through.
Miso Tahini Sauce - While the potatoes bake, make the miso tahini sauce. Add white miso paste, tahini, maple syrup, rice vinegar, olive oil, minced garlic, and hot water to a mixing bowl. Stir until smooth. If the mixture is too thick, add more hot water until it reaches your desired consistency.
2 teaspoon white miso paste, 2 tablespoon tahini, 2 teaspoon maple syrup or date syrup, 1 teaspoon rice vinegar, 2 teaspoon olive oil, 1 garlic clove, 1 tablespoon hot water
Assemble - Arrange the potatoes on a serving platter and drizzle with the miso tahini sauce. Sprinkle the potatoes with furikake and fresh herbs.
1 tablespoon furikake, 1 tablespoon fresh herbs of choice, chopped
Notes
Storage
Refrigerate leftover roasted sweet potatoes in an air-tight container in the refrigerator for up to 4 days. Reheat leftover slices in the oven at 300°F until warm.
Top Tips
Cut the sweet potatoes into even slices or cubes so they cook evenly.
Season per our recipe or based on your preference. These sweet potatoes are so flavorful that even a pinch of salt and pepper will taste good.
Leave space between the potatoes so the air funnels through and they cook evenly.
Be careful to not overcook the potatoes or they will dry out.