The Ultimate Okinawan Sweet Potato Mash (Creamy & Vegan!)
Imagine a side dish so vibrant and stunning it steals the show on your holiday table. That, my friends, is the absolute magic of this Okinawan Sweet Potato Mash, a dish with a breathtaking, deep purple hue that is completely natural. This is, without a doubt, the most beautiful and uniquely delicious mashed potato dish…
Imagine a side dish so vibrant and stunning it steals the show on your holiday table. That, my friends, is the absolute magic of this Okinawan Sweet Potato Mash, a dish with a breathtaking, deep purple hue that is completely natural. This is, without a doubt, the most beautiful and uniquely delicious mashed potato dish you will ever make.
Here’s the thing about classic holiday sides: they can sometimes feel a little repetitive. I was looking for a way to bring a pop of unexpected color and a touch of tropical flavor to our Thanksgiving spread. The moment I mashed these purple sweet potatoes with creamy coconut milk and a hint of lime, I knew I’d found a game-changer. It’s a brilliant play on mashed potatoes that feels both familiar and excitingly new.
Get ready to transform a humble root vegetable into an unforgettable, show-stopping side dish that will have everyone talking.
Why This Purple Sweet Potato Mash is a Must-Make!
You are going to be amazed by how simple it is to create such a spectacular dish. It delivers on every level. Here’s why you have to try it:
- Stunning, Vibrant Color: The incredible, deep violet color is 100% natural to the Okinawan sweet potato, making it a guaranteed show-stopper on any dinner table.
- Creamy, Tropical Flavor Profile: The combination of rich coconut milk, toasted coconut, and a bright squeeze of lime creates a deliciously unique flavor that’s a welcome departure from traditional mash.
- Incredibly Simple to Prepare: Despite its exotic appearance, this recipe is as easy as boil, toast, and mash! It’s a low-effort, high-reward side dish.
- Naturally Vegan & Allergy-Friendly: Made with coconut milk and agave, this recipe is naturally vegan, dairy-free, and gluten-free, making it an inclusive choice for all your guests.
- The Perfect Holiday Side Dish: It’s a fantastic and unforgettable alternative to standard mashed potatoes for Thanksgiving, Christmas, or any special occasion.
Recipe Snapshot
| Prep Time | 5 minutes |
| Cook Time | 20 minutes |
| Total Time | 25 minutes |
| Servings | 6 servings |
| Calories | ~432 kcal per serving |
| Course | Side Dish |
| Cuisine | Hawaiian-Inspired, American |
| Difficulty/Method | Easy / Boiling, Mashing |
Your Shopping List for This Tropical Treasure
This recipe uses a handful of ingredients to create its unforgettable flavor and color. Here’s what you’ll need:
→ For the Sweet Potato Mash
- 3 pounds Okinawan sweet potatoes → These are the key! Look for them in Asian markets or well-stocked grocery stores. They have a beige skin and a stunningly purple interior.
- 2 cans Maika’i Coconut Milk → Use full-fat canned coconut milk for the richest, creamiest texture.
- ½ cup Maika’i Flaked Coconut → This gets toasted for a wonderful nutty crunch and aroma.
- 1 tablespoon Agave → For a touch of sweetness to balance the flavors. Maple syrup also works.
- 1 Lime → You’ll use the fresh juice to add a bright, zesty kick that cuts through the richness.
- ½ teaspoon Salt → To enhance all the flavors.
- Maika’i Candied Ginger → Optional, but highly recommended for a spicy-sweet pop of flavor on top!
Let’s Get Mashing! Your Step-by-Step Guide
Ready to create the most vibrant side dish ever? This process is wonderfully simple.
Part 1: Cook the Potatoes & Toast the Coconut
- Boil the Potatoes: Peel your sweet potatoes and dice them into evenly sized cubes. Place the cubes in a medium sauce pot and add enough water to cover them completely. Bring to a boil over medium-high heat and cook for 15-20 minutes, or until they are very tender when pierced with a fork.
- Toast the Coconut: While the potatoes are boiling, add the flaked coconut to a small, dry nonstick sauté pan over medium-high heat. Toast for 1-2 minutes, tossing or stirring constantly. Watch it like a hawk—it can go from golden to burnt in seconds! Once it’s fragrant and golden brown, immediately remove it from the pan and set aside.
Part 2: Mash and Combine
- Drain and Mash: Once the potatoes are fork-tender, drain the water, leaving the hot potatoes in the pot. Using a potato masher or a large fork, mash the potatoes until you reach your desired consistency—smooth or a little chunky.
- Mix in the Flavor: To the mashed potatoes, add the coconut milk, agave, the juice of half a lime, about half of your toasted coconut, and the salt. Stir everything together until well combined and creamy.
- Taste and Serve: Give it a taste. This is your chance to adjust the seasoning—add more salt or the remaining lime juice if you think it needs it. Transfer the mash to a serving dish, and sprinkle the rest of the toasted coconut and some chopped candied ginger over the top before serving.
Creamy Okinawan Sweet Potato Mash
Ingredients
Equipment
Method
- Peel sweet potato and dice into evenly sized cubes. Place the diced sweet potato in a medium sauce pot, add enough water to cover and bring to boil over medium-high heat. Cook for 15 – 20 minutes or until they are fork-tender. Drain the water.
- While potatoes cook, add flaked coconut to a small dry nonstick sauté pan and heat over medium-high. Continuously toss the coconut until evenly toasted and golden brown, about 1-2 minutes. Watch carefully to prevent burning. Remove from pan and set aside.
- Using a potato masher or fork, mash the hot, drained potatoes until your desired texture is achieved.
- Add the coconut milk, agave, juice of half the lime, half of the toasted coconut, and salt. Stir until creamy and well combined.
- Taste and adjust seasoning as needed, adding more salt or lime juice if desired.
- Transfer the mashed sweet potatoes into a serving dish and top with the rest of the toasted coconut and optional candied ginger.
Notes
WiseRecipes’ Top Tips for Perfect Purple Mash
These simple secrets will help you achieve the best flavor and texture every time.
- Even Cubes for Even Cooking. The key to perfectly boiled potatoes is cutting them into roughly the same size. This ensures they all become tender at the same time, preventing any hard, undercooked lumps in your final mash.
- Watch That Coconut! I cannot stress this enough. Unsweetened coconut flakes toast extremely quickly in a dry pan. Do not walk away! Stir or toss them constantly and pull them from the heat the second they become fragrant and golden brown.
- Mash the Potatoes While Hot. For the creamiest, smoothest mash, it’s essential to mash the potatoes as soon as they’re drained. As they cool, the starches begin to set, making them gummier and harder to mash smoothly.
- Don’t Be Shy with the Lime and Salt. The richness of the coconut milk needs the acidity of the lime and the punch of the salt to balance it perfectly. Taste the mash after mixing and adjust the seasoning until the flavors really pop.
- The Garnish is Essential. The toasted coconut and candied ginger aren’t just for looks—they add crucial texture and flavor that complete the dish. The crunchy, nutty coconut and the spicy, sweet ginger are the perfect finishing touches.
Keep It Fresh! Storing Your Sweet Potato Mash
This dish makes for fantastic leftovers and can be made ahead of time.
- Refrigerator: Store leftover mash in an airtight container in the refrigerator for up to 4 days. Reheat gently in the microwave or on the stovetop with a splash of extra coconut milk to restore its creaminess.
- Make-Ahead: You can prepare the entire dish a day or two in advance. Store it in an airtight container in the fridge. When ready to serve, reheat and garnish with the toasted coconut and ginger just before bringing it to the table.
- Freezing: This mash freezes quite well. Allow it to cool completely, then transfer to a freezer-safe container or bag for up to 3 months. Thaw overnight in the fridge before reheating.
FAQs: Your Okinawan Sweet Potato Questions, Answered!
What are Okinawan sweet potatoes and where can I find them?
Okinawan sweet potatoes (also called Hawaiian sweet potatoes or ube in some contexts, though they are technically different) are a unique variety with a beige-tan skin and a shockingly vibrant purple flesh. They are starchier and a bit drier than orange sweet potatoes. You can typically find them at Asian grocery stores, Hawaiian markets, or larger, well-stocked supermarkets like Whole Foods.
Can I use regular orange sweet potatoes instead?
You can, but the dish will be completely different. You will lose the signature purple color, and the flavor will be sweeter and the texture much more moist. If you do use them, you may need less coconut milk.
Is canned coconut milk necessary?
For the best results, yes. The full-fat coconut milk from a can provides the essential richness and creamy texture that makes this dish so decadent. The coconut milk from a carton is much thinner and won’t give you the same luxurious result.
Is there a substitute for agave?
Absolutely. You can easily substitute the agave with an equal amount of maple syrup for a slightly different, warmer sweetness. If you don’t need the dish to be strictly vegan, honey would also work well.
Final Thoughts: A Vibrant Feast for the Senses
There is such a thrill in bringing a dish to the table that is not only delicious but also a true work of natural art. This Okinawan Sweet Potato Mash is a celebration of vibrant color and unique, tropical flavors. It’s an easy way to elevate your holiday meal from ordinary to extraordinary. I hope you and your guests fall in love with this stunning side dish. Enjoy!


