Purple sweet potatoes are more than just a feast for the eyes—they’re a powerhouse of nutrients and a versatile ingredient for countless recipes. Whether you’re looking for a vibrant side dish, a hearty main course, or a colorful dessert, these naturally sweet tubers have got you covered.
In this article, we’ll dive deep into everything you need to know about purple sweet potatoes. You’ll learn about their origins, health benefits, and the best ways to cook them. We’ll also explore some delicious purple sweet potato recipes, from simple mashed potatoes to creative desserts. By the end, you’ll be ready to whip up an amazing meal featuring this colorful root vegetable.
So, let’s get started!
What Are Purple Sweet Potatoes?
Purple sweet potatoes are a unique variety of sweet potatoes with a striking purple flesh. Unlike regular orange-fleshed sweet potatoes, these tubers owe their deep color to anthocyanins—powerful antioxidants also found in blueberries and red cabbage.
Native to Central and South America, these potatoes have been cultivated for centuries. However, they are especially popular in Hawaiian, Japanese, and Filipino cuisines, where they are used in both savory and sweet dishes.
You might have come across them under different names, such as Okinawan sweet potatoes, Stokes purple sweet potatoes, or ube. Though similar, these varieties have slight differences in taste and texture.
Varieties of Purple Sweet Potatoes: Okinawan, Ube, and Stokes
Not all varieties of this vibrant root vegetable are the same! Here are three common types you’ll find in stores:
- Okinawan Sweet Potato – Originally from the Americas but popular in Japan and Hawaii, these have a mildly sweet, nutty taste.
- Stokes Purple Sweet Potato – Developed in the U.S., this variety has a drier, denser texture, making it perfect for roasting and frying.
- Ube (Purple Yam) – Often mistaken for purple sweet potatoes, ube is a yam native to the Philippines. It has a sweeter, creamier taste and is mostly used in desserts.
Health Benefits
Adding purple sweet potatoes to your diet can be a game changer! They’re packed with fiber, vitamins, and antioxidants that offer numerous health benefits:
✔ Rich in Antioxidants – The anthocyanins in purple sweet potatoes help reduce inflammation and fight free radicals.
✔ Supports Heart Health – These potatoes can help lower blood pressure and improve blood circulation.
✔ Good for Digestion – High in dietary fiber, they promote gut health and aid digestion.
✔ Boosts Immune Function – Loaded with Vitamin C and other nutrients, they help strengthen your immune system.
In short, purple sweet potatoes are a superfood that’s as tasty as it is healthy!
Essential Ingredients for a Perfect Purple Sweet Potato Recipe

Creating the perfect purple sweet potato recipe starts with the right ingredients. While these vibrant tubers shine on their own, the right seasonings and complementary flavors can take them to the next level.
Choosing the Right Purple Sweet Potatoes
Not all purple sweet potatoes are the same. The variety you choose impacts the taste, texture, and cooking method.
- Stokes Purple Sweet Potatoes – Best for roasting and baking due to their firm texture.
- Okinawan Sweet Potatoes – Creamier and perfect for mashing or incorporating into desserts.
- Ube (Purple Yam) – Slightly sweeter and great for smoothies, ice cream, and pastries.
When picking purple sweet potatoes, look for ones that are firm, smooth, and free of bruises. Avoid those with soft spots or excessive sprouting.
Other Key Ingredients to Enhance Flavor
While purple sweet potatoes have a naturally sweet, nutty taste, adding other ingredients can elevate their flavor:
✔ Coconut milk or heavy cream – Adds creaminess to mashed or blended recipes.
✔ Cinnamon and nutmeg – Enhance the natural sweetness, perfect for desserts.
✔ Garlic and rosemary – Ideal for savory dishes like roasted purple sweet potatoes.
✔ Lemon or lime juice – Brightens the flavor and preserves the vibrant purple color.
Substitutes for Common Ingredients
- Swap butter with coconut oil for a dairy-free version.
- Use honey or maple syrup instead of sugar for a more natural sweetness.
- Try Greek yogurt in place of cream for a lighter alternative.
With the right ingredients, you’re well on your way to making a delicious dish with purple sweet potatoes! Now, let’s explore the best ways to prepare them.
How to Prepare it

Before diving into recipes, it’s essential to know the best ways to prepare this vibrant tuber to preserve its taste, texture, and stunning color.
Step-by-Step Guide to Prepping and Cooking
- Wash and scrub – Rinse thoroughly under running water to remove dirt.
- Peel or leave the skin on – The skin is rich in fiber, but you can peel it if preferred.
- Cut into desired shapes – Cubes for boiling, slices for roasting, or mash-ready chunks.
- Choose a cooking method – Bake, steam, or roast depending on your recipe.
Different Cooking Methods: Baking, Boiling, Roasting, and Steaming
✔ Baking (Best for desserts & fries)
- Preheat oven to 400°F (200°C).
- Place whole potatoes on a baking sheet and roast for 45-60 minutes.
- Slice open and enjoy as-is or mash them for recipes.
✔ Boiling (Great for mashing & soups)
- Cut potatoes into equal-sized chunks.
- Bring a pot of salted water to a boil and cook for 15-20 minutes until fork-tender.
- Drain and mash or use in stews.
✔ Roasting (Best for crispy, caramelized flavor)
- Slice potatoes into wedges, toss with olive oil and spices.
- Roast at 425°F (220°C) for 30-40 minutes, flipping halfway.
✔ Steaming (Preserves nutrients & color best)
- Place chopped potatoes in a steamer basket over boiling water.
- Steam for 15-25 minutes until soft.
Tips for Retaining the Vibrant Purple Color
- Avoid overcooking – Anthocyanins break down with excessive heat.
- Use acidic ingredients – A squeeze of lemon or vinegar helps maintain color.
- Steam instead of boiling – Boiling can leach color and nutrients.
Easy and Delicious Purple Sweet Potato Recipes
There are so many ways to enjoy purple sweet potatoes. Whether you prefer them sweet or savory, these recipes will highlight their natural flavor and vibrant color.
Purple Sweet Potato Mash – A Healthier Alternative to Regular Mash
This creamy, naturally sweet mash makes the perfect side for any meal.
Ingredients:
- 2 large purple sweet potatoes, peeled and cubed
- ½ cup coconut milk (or heavy cream)
- 2 tbsp butter or olive oil
- ½ tsp salt
- ¼ tsp black pepper
- ¼ tsp cinnamon (optional)
Instructions:
- Boil the sweet potatoes for 15-20 minutes until soft.
- Drain and mash them using a fork or hand mixer.
- Stir in coconut milk, butter, salt, and pepper.
- Mix until smooth and creamy. Serve warm!
✔ Pro Tip: Add a splash of lemon juice to keep the purple color vibrant.
Baked Purple Sweet Potato Fries – Crispy and Flavorful
A fun and healthy snack or side dish, these fries are crispy on the outside and tender on the inside.
Ingredients:
- 3 medium purple sweet potatoes, cut into fries
- 2 tbsp olive oil
- 1 tsp garlic powder
- ½ tsp smoked paprika
- ½ tsp salt
- ¼ tsp black pepper
Instructions:
- Preheat oven to 425°F (220°C).
- Toss sweet potato fries with olive oil and seasonings.
- Spread them on a baking sheet in a single layer.
- Bake for 25-30 minutes, flipping halfway through.
✔ Serving Suggestion: Pair with garlic aioli or a spicy yogurt dip!
Purple Sweet Potato Pie – A Colorful Dessert Option
A twist on the classic sweet potato pie, this dish is rich, creamy, and visually stunning.
Ingredients:
- 2 cups mashed purple sweet potatoes
- 1 pre-made pie crust
- 1 cup evaporated milk
- ¾ cup brown sugar
- 2 eggs
- 1 tsp vanilla extract
- ½ tsp cinnamon
- ¼ tsp nutmeg
Instructions:
- Preheat oven to 350°F (175°C).
- Whisk together mashed potatoes, milk, sugar, eggs, and spices.
- Pour into the pie crust and bake for 50-60 minutes until set.
- Let cool before slicing.
✔ Bonus Tip: Serve with whipped cream for extra indulgence!
Purple Sweet Potato Smoothie – A Nutrient-Packed Drink
This vibrant smoothie is packed with fiber, antioxidants, and natural sweetness.
Ingredients:
- ½ cup cooked purple sweet potato
- 1 banana
- 1 cup almond milk
- 1 tbsp honey
- ½ tsp vanilla extract
- Ice cubes (optional)
Instructions:
- Blend all ingredients until smooth.
- Pour into a glass and enjoy!
✔ Health Boost: Add chia seeds or protein powder for extra nutrition.
Purple Sweet Potato Pancakes – A Fun and Tasty Breakfast Idea
A weekend breakfast favorite with a colorful twist!
Ingredients:
- 1 cup mashed purple sweet potato
- 1 cup flour
- 1 cup milk
- 1 egg
- 1 tbsp sugar
- 1 tsp baking powder
- ½ tsp vanilla extract
Instructions:
- Mix all ingredients until smooth.
- Heat a pan over medium heat and lightly grease it.
- Pour small amounts of batter and cook until bubbles form, then flip.
- Serve with maple syrup or fresh fruit.
✔ Pro Tip: Make extra and freeze for quick breakfasts!
Now that we’ve covered some delicious ways to cook this colorful ingredient, let’s explore other creative ways to enjoy it.
Creative Ways to Use Purple Potatoes in Other Dishes
If you love experimenting in the kitchen, purple potatoes can be used in many different ways beyond traditional recipes. Here are a few ideas to inspire your next meal!
Purple Potato in Soups and Stews
Adding this nutritious root vegetable to soups and stews enhances both texture and nutrition. They thicken broths naturally and absorb flavors well. Try these ideas:
- Purple Potato and Coconut Soup – A creamy, tropical-inspired soup with a hint of ginger.
- Spiced Purple Potato and Lentil Stew – A hearty, plant-based dish perfect for cold days.
- Chunky Purple Potato and Chicken Soup – A colorful twist on classic chicken soup.
✔ Pro Tip: Steam rather than boil to retain their vibrant color!
Purple Potato in Asian Cuisine – Ube Halaya and More
In Filipino, Japanese, and Hawaiian cuisines, this colorful root vegetable plays a major role in many beloved dishes. Some favorites include:
- Ube Halaya – A creamy, sweet dessert made by simmering ube with coconut milk and sugar.
- Purple Potato Mochi – Chewy, gluten-free rice cakes filled with mashed purple potato.
- Japanese Purple Potato Tempura – Lightly battered and fried for a crispy, savory treat.
✔ Did You Know? Ube and purple potatoes are often confused, but they have different flavors and textures!
Purple Potato in Bread and Pastries
Love baking? Purple potatoes can be used in bread, muffins, and cakes for added moisture and a stunning purple hue.
- Purple Potato Bread – Soft, slightly sweet, and packed with fiber.
- Purple Potato Cinnamon Rolls – A fun, colorful take on classic cinnamon rolls.
- Purple Potato Cheesecake – A creamy, decadent dessert with a unique flavor.
✔ Baking Tip: Puree your purple potatoes before adding them to batters for a smoother texture!
For more dishes visit www.loversofrecipes.com
Storage and Shelf Life of Purple Sweet Potatoes
Storing purple sweet potatoes the right way ensures they stay fresh and flavorful for as long as possible. Whether you have raw or cooked potatoes, proper storage can make a big difference.
How to Properly Store Fresh Purple Sweet Potatoes
Fresh purple sweet potatoes should be kept in a cool, dark, and well-ventilated place. Here are some key storage tips:
✔ Avoid the fridge – Cold temperatures can alter the texture, making them hard and unpleasant.
✔ Keep them dry – Moisture can lead to mold and spoilage.
✔ Use a basket or paper bag – This allows airflow, preventing them from getting too damp.
✔ Store away from onions and garlic – These can release gases that cause potatoes to spoil faster.
When stored correctly, fresh purple sweet potatoes can last up to 2 months.
Best Practices for Freezing and Reheating Cooked Purple Sweet Potatoes
If you have leftovers or want to meal prep, freezing is a great option. Follow these steps:
- Cook first – Boil, bake, or steam the potatoes before freezing.
- Cool completely – Let them reach room temperature to prevent ice crystals from forming.
- Store in airtight containers – Use freezer bags or sealed containers to lock in freshness.
- Label and date – This helps track how long they’ve been stored.
Cooked purple sweet potatoes can last up to 6 months in the freezer. When ready to eat, reheat by steaming, baking, or microwaving.
How to Tell If Purple Sweet Potatoes Have Gone Bad
Nobody likes wasting food, so watch for these signs of spoilage:
- Soft spots or mold – If you see black or fuzzy patches, it’s time to toss them.
- Unpleasant smell – A sour or musty odor means they’ve gone bad.
- Wrinkled skin – While some shriveling is normal, extreme dryness indicates spoilage.
With these storage tips, you can enjoy your dish anytime without worrying about freshness!
Conclusion
Purple sweet potatoes are more than just a stunning ingredient—they’re packed with flavor, nutrition, and versatility. Whether you’re making a simple mash, crispy fries, or a decadent dessert, there’s no shortage of ways to enjoy them. Plus, with their rich antioxidants and health benefits, they’re a fantastic addition to any diet.
Now that you know how to select, cook, and store them, why not experiment with a new dish? Get creative in the kitchen and enjoy the delicious, colorful goodness of these amazing tubers. Happy cooking!
Frequently Asked Questions
Curious about purple sweet potatoes? Here are some common questions and answers to help you cook and enjoy them better!
1. What is the difference between ube and purple sweet potato?
Though they look similar, ube and purple sweet potatoes are different. Ube is a Filipino purple yam, known for its extra sweetness and creamy texture, often used in desserts. Purple sweet potatoes, on the other hand, are denser and slightly less sweet, making them versatile for both sweet and savory dishes.
2. Can you eat purple sweet potatoes raw?
Technically, yes, but it’s not recommended. Purple sweet potatoes are starchy and firm when raw, which can be tough to chew and digest. Cooking enhances their natural sweetness and makes them easier to eat. If you prefer eating them raw, try grating them into salads or blending them into smoothies.
3. Why do my purple sweet potatoes turn green when cooked?
Don’t worry—it’s a natural reaction! Sometimes, the anthocyanins (the pigments responsible for the purple color) react with certain cooking conditions, such as alkaline water or metal cookware, causing a slight greenish hue. To avoid this, add a little lemon juice or vinegar while cooking.
4. Are purple sweet potatoes healthier than regular sweet potatoes?
Both are packed with nutrients, but this vibrant tuber has an extra boost of antioxidants thanks to its deep purple color. They contain anthocyanins, which help reduce inflammation and support heart health. They also have a slightly lower glycemic index, making them a great option for balanced blood sugar levels.