There’s just something magical about purple sweet potatoes, isn’t there? I remember the first time I stumbled across these vibrant gems at my local market—I had no plan, no recipe in mind, but that deep violet hue had me swooning. Fast forward a few experiments (and a few misfires—I’m looking at you, cinnamon-honey combo), and this easy, oven-roasted purple sweet potato recipe was born.
If you’re a busy mom juggling schedules or a home cook looking for something both simple and striking, this dish is your golden ticket. It’s earthy, a little spicy, and comes together in a snap. Plus, it’s pretty enough to double as a side dish and a centerpiece.
Looking for inspiration? Try these spicy roasted veggies to round out your meal with more veggie power.
Why You’ll Love This Purple Sweet Potato Recipe
Purple sweet potatoes are not just a pretty face. They’re packed with antioxidants, naturally gluten-free, and slightly less sweet than their orange cousins—making them the perfect base for bold spices. Plus, the color? Total showstopper.
Whether you’re hosting dinner or just spicing up a weeknight, this recipe has your back.
Ingredients You’ll Need
Grab your apron and a mixing bowl—here’s what you need to bring this purple potato dream to life:
- 2 purple sweet potatoes (I used Stokes purple sweet potatoes)
- 3 tsp powdered coriander
- ½ tsp powdered turmeric
- 1 tsp smoked paprika
- 1 tsp chili flakes
- 3 tbsp grapeseed oil
- Salt and pepper to taste
- Optional: Chopped fresh parsley for garnish

Don’t miss our sweet potato recipes collection for even more ways to cook with these colorful roots.
Step-by-Step: Roasted Purple Sweet Potatoes
Let’s make something delicious, shall we?
- Preheat & Prep
Preheat your oven to 425°F (218°C). Line a baking tray with foil or a Silpat mat. - Chop Chop
Wash and peel your purple sweet potatoes, then dice them into bite-sized chunks. The smaller they are, the faster they’ll crisp up.
- Spice It Up
In a large bowl, mix grapeseed oil with coriander, turmeric, smoked paprika, and chili flakes. Give it a good stir.

- Toss to Coat
Add the chopped purple sweet potatoes to the bowl and toss well—think spa day level coating. - Bake & Crisp
Spread the potatoes on your tray. Bake for 20 minutes until they’re crispy on the outside and creamy inside.

- Season & Serve
Sprinkle salt and pepper to taste. Garnish with parsley if you’re feeling fancy. Serve warm!
Check out our potato cheddar and chive bakes for another easy, crowd-pleasing side.
RECIPE CARD
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Purple Sweet Potato Recipe That’ll Brighten Your Dinner & Your Day
- Total Time: 25minutes
- Yield: 4 servings 1x
Description
Ready in under 25 minutes, these oven-roasted purple sweet potatoes are the perfect balance of crispy edges and soft, melt-in-your-mouth centers. They’re not just tasty—they bring a pop of color to your plate, making them a festive (and fuss-free) side dish for the holidays or any cozy dinner at home.
Ingredients
2 purple sweet potatoes
3 tsp coriander
½ tsp turmeric
1 tsp smoked paprika
1 tsp chili flakes
3 tbsp grapeseed oil
Salt and pepper
Optional: Parsley
Instructions
Preheat oven to 425°F.
Peel and chop sweet potatoes.
Mix spices with oil.
Toss sweet potatoes in spice mix.
Roast for 20 minutes.
Season and garnish.
Equipment Needed:
Oven
Mixing bowl
Baking tray
Notes
I like to chop my purple sweet potatoes into bite-sized cubes—nothing too fussy, just small enough to roast quickly and evenly. This way, they turn out tender in the middle with a gorgeous, slightly crispy edge.
Now, if you’re anything like me and want fewer dishes to wash (who doesn’t?), feel free to skip the mixing bowl. Just spread the chopped sweet potatoes directly onto your baking tray, drizzle the oil and sprinkle the spices right over the top, and then use your hands or a spatula to toss them around until everything’s nicely coated.
One tip? Give those beauties some breathing room. Make sure they’re spread out in a single layer and not stacked on top of each other. Crowded potatoes steam instead of roast, and we want that light crisp finish, not a soggy pile.
- Prep Time: 5minutes
- Cook Time: 20minutes
- Category: Potato
- Method: Oven
- Cuisine: Word
Nutrition
- Serving Size: 1g
- Calories: 147kcal
- Sugar: 4g
- Sodium: 96mg
- Fat: 9g
- Saturated Fat: 1g
- Unsaturated Fat: 9g
- Trans Fat: 9g
- Carbohydrates: 13g
- Fiber: 2g
- Protein: 1g
- Cholesterol: 1g
Quick Tips for Perfect Potatoes
- Use a hot oven. The 425°F temp helps caramelize the edges for a slightly crispy finish.
- Don’t overcrowd the pan. Give them space to breathe—it’s not a rush-hour subway!
- Try air-frying. Want them crispier? An air fryer works wonders.
And hey, if your spice mix gets a little too bold, a dollop of Greek yogurt cools things down beautifully.
Hanna’s Table Talk
This dish quickly became a go-to for my family. I first made it on a chilly evening when I needed something cozy but different. My daughter called them “rainbow nuggets” and asked for seconds—and honestly, that was the moment I knew it was a keeper.
It’s recipes like this that remind me why I started Craze Recipe. Simple, joyful, colorful food that doesn’t require a culinary degree (or two hours of cleanup).
Don’t miss our ground beef and potato stew if you’re in the mood for something heartier next time.
FAQs About Purple Sweet Potatoes
Can I use orange sweet potatoes instead?
Absolutely, but you’ll get a slightly sweeter flavor and less vibrant color.
How do I store leftovers?
Let them cool completely, then refrigerate in an airtight container for up to 3 days. Reheat in the oven or air fryer to revive that crispiness.
Are purple sweet potatoes healthy?
Yes! They’re loaded with antioxidants, fiber, and vitamin C—perfect for a nutrient-dense meal.
You’re going to fall in love with the flavors, the ease, and yes, the Instagram-worthy color of this purple sweet potato recipe. Whether it’s just a Tuesday or you’re feeding friends, this one’s bound to become a new favorite at your table.
Don’t miss our pumpkin donuts for a little sweet treat after dinner.