Roasted Purple Sweet Potatoes Recipe
Introduction
Roasted purple sweet potatoes are a vibrant and delicious side dish that’s both nutritious and easy to prepare. Their natural sweetness caramelizes perfectly in the oven, enhanced by the subtle bite of red onion and a touch of fresh parsley.

Ingredients
- 2 purple sweet potatoes
- 1/2 small red onion
- 1 tablespoon high smoke point cooking oil
- Salt to taste
- Parsley for garnish
Instructions
- Step 1: Preheat your oven to 425 degrees F.
- Step 2: Chop the purple sweet potatoes and the red onion into bite-size pieces.
- Step 3: Toss the chopped vegetables with the cooking oil and spread them evenly on a baking sheet.
- Step 4: Bake for 15 minutes, then toss the vegetables to ensure even roasting. Continue baking for an additional 10-15 minutes, or until they reach your desired crispiness.
- Step 5: Season with salt to taste and garnish with fresh parsley or other herbs before serving.
Tips & Variations
- For extra flavor, add garlic powder or smoked paprika when tossing the vegetables with oil.
- You can substitute the red onion with shallots or sweet yellow onion for a milder taste.
- Try adding a squeeze of lemon juice or a drizzle of balsamic glaze just before serving to brighten the flavors.
Storage
Store any leftover roasted purple sweet potatoes in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven or on the stovetop to maintain their crispiness. Avoid microwaving if you prefer them crispy.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I roast purple sweet potatoes whole instead of chopped?
Yes, you can roast whole purple sweet potatoes, but it will take significantly longer (around 45-60 minutes). Chopping them speeds up cooking and allows for more crispy edges.
What is the best oil to use for roasting at high heat?
Choose oils with a high smoke point like avocado oil, grapeseed oil, or refined olive oil to avoid burning and ensure even roasting.
PrintRoasted Purple Sweet Potatoes Recipe
This recipe features roasted purple sweet potatoes, a vibrant and nutritious side dish that is simple to prepare. The sweet potatoes are chopped, tossed with oil and red onion, then roasted until crispy and tender, making for a deliciously colorful addition to any meal.
- Prep Time: 10 minutes
- Cook Time: 30-35 minutes
- Total Time: 40-45 minutes
- Yield: 4 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
Vegetables
- 2 purple sweet potatoes, chopped into bite-sized pieces
- 1/2 small red onion, chopped into bite-sized pieces
Other Ingredients
- 1 tablespoon high smoke point cooking oil (such as avocado or canola oil)
- Salt to taste
- Parsley for garnish
Instructions
- Preheat Oven: Set your oven to 425°F (220°C) to ensure it’s hot enough for roasting and achieving a crispy texture on the sweet potatoes.
- Prepare Vegetables: Chop the purple sweet potatoes and red onion into bite-sized pieces to allow for even cooking and roasting.
- Toss with Oil: In a mixing bowl, combine the chopped vegetables with the high smoke point oil until evenly coated, which helps with roasting and adds flavor.
- Arrange on Baking Sheet: Spread the oiled vegetables in a single layer on a baking sheet to promote even roasting and caramelization.
- Initial Bake: Bake the sweet potatoes and onions for 15 minutes to start the roasting process, softening the vegetables and beginning the browning.
- Toss and Continue Baking: Remove the baking sheet and toss the vegetables to ensure even cooking, then bake for an additional 10-15 minutes until they reach your desired crispiness.
- Season and Garnish: Once roasted to perfection, season with salt to taste and garnish with fresh parsley or your preferred herbs before serving.
Notes
- You can use other herbs like thyme or rosemary as garnish for additional flavor.
- Make sure to cut sweet potatoes into similar-sized pieces for even roasting.
- Using a high smoke point oil prevents burning at high oven temperatures.
- For extra crispiness, spread vegetables out without overcrowding on the baking sheet.
- Leftovers can be stored in an airtight container in the refrigerator for up to 3 days and reheated in the oven.
Keywords: roasted purple sweet potatoes, baked sweet potatoes, healthy side dish, gluten free vegetables, easy vegetable recipe

