Zesty Wasabi Potatoes

Creamy & Spicy Wasabi Mashed Potatoes: Your New Favorite Bold Side Dish Recipe!

Elevate your dinner table with these uniquely bold and incredibly flavorful Wasabi Mashed Potatoes! This dish offers a thrilling new perspective on the beloved classic side, combining the iconic creamy texture of traditional mashed potatoes with a perfectly balanced, vibrant zing from wasabi. It’s a hearty, satisfying, and unexpectedly exciting addition to any meal.

Whether you’re planning an elaborate holiday dinner or seeking to add a spark to your quick weeknight meals, wasabi mash is wonderfully versatile. Its distinctive flavor profile makes it a fantastic pairing for a wide array of main dishes, promising to impress your family and guests alike. Get ready to transform your potato game with this easy-to-follow recipe!

Overhead close up shot of wasabi mashed potatoes in a white baking dish garnished with green onions and chives with more green onions in the background.

Looking for the full recipe? Jump directly to our recipe card for precise measurements and detailed instructions!

🩵 About This Wasabi Mashed Potatoes Recipe

Get ready for a sensational side dish that redefines comfort food! These Wasabi Mashed Potatoes, made with just a handful of readily available ingredients, offer a truly delicious and unexpected twist on your everyday mashed potatoes. We’re talking about a rich, buttery base infused with the distinctive, invigorating kick of wasabi.

Wasabi provides a wonderful, comforting heat that is different from chili spice – it clears the sinuses and offers a unique, palate-awakening sensation that quickly fades, leaving a delightful warmth. This fun take on mashed potatoes is guaranteed to spice up any meal, transforming ordinary dinners into extraordinary culinary experiences. Whether you’re hosting a grand Sunday dinner, celebrating a special holiday feast, or simply craving something extraordinary on a weeknight, this wasabi mash is the perfect way to add something special and memorable to your plate. It’s an adventure for your taste buds, wrapped in the familiar embrace of creamy potatoes!

If you adore potatoes as much as we do and are looking for more exciting variations, be sure to try these flavorful Garlic and Rosemary Potatoes for an aromatic delight, or some smoky and spicy Crispy Roasted Chipotle Potatoes!

🧂 Gather Your Ingredients for Wasabi Mashed Potatoes

Creating these incredible Wasabi Mashed Potatoes requires just a few key components. Choosing quality ingredients will make all the difference in achieving that perfect creamy texture and vibrant flavor. Here’s what you’ll need:

Overhead shot of ingredients - russet potatoes, half and half, butter, wasabi, salt, and pepper.
  • Russet Potatoes: These starchy potatoes are the undisputed champions for mashed potatoes. Their fluffy, dry texture after cooking readily absorbs butter and cream, resulting in a supremely smooth and airy mash. Look for firm, unblemished potatoes.
  • Half and Half: This dairy blend is key to achieving that luxurious, creamy consistency without making the potatoes too heavy. It adds richness and a silky mouthfeel. For a richer result, you could use heavy cream, or for a lighter touch, use whole milk.
  • Butter: Essential for flavor and additional creaminess. Butter enriches the overall taste and helps carry the wasabi’s pungency beautifully. We recommend unsalted butter so you can control the salt levels, but salted butter works too – just adjust your added salt accordingly.
  • Wasabi Mustard: This is where the magic happens! Be sure to opt for a good quality wasabi mustard for the best results. The quality significantly impacts the flavor and the intensity of the “zing.” While many store-bought wasabi products are primarily horseradish, a good one will still provide that distinctive, pungent heat we’re looking for.
  • Salt and Pepper: These fundamental seasonings bring all the flavors together. Always season to taste, adding gradually until you reach your desired balance. Freshly ground black pepper offers a more potent aroma and flavor compared to pre-ground.

🔪 Let’s Make Wasabi Mashed Potatoes!

Ready to create this incredible side dish? Follow these simple steps for perfectly creamy and spicy Wasabi Mashed Potatoes.

(Or click here to jump right to the recipe card with measurements!)

Overhead view of process shot 1 - peel the potatoes and cut into chunks.

1. Prepare Potatoes

Begin by peeling your russet potatoes. While some prefer to leave the skins on for extra nutrients and rustic texture (and to save time!), peeling will result in a smoother, more traditional mash. Once peeled, cut the potatoes into roughly uniform 1-inch chunks. This ensures they cook evenly and simultaneously, preventing some pieces from being undercooked while others are mushy.

Overhead view of process shot 2 - boil water in a large pot and add the potatoes. Cook about 15 minutes until the potatoes are tender.

2. Boil Potatoes

Place your potato chunks into a large pot and cover them with cold water by about an inch. Add a generous pinch of salt to the water – this seasons the potatoes from the inside out. Bring the water to a rolling boil over high heat, then reduce the heat slightly to maintain a steady simmer. Cook for approximately 15 minutes, or until the potatoes are fork-tender. You should be able to easily pierce them with a fork. Drain the cooked potatoes thoroughly in a colander and set them aside to steam dry for a minute or two; this helps prevent a watery mash.

Overhead view of process shot 3 - while the potatoes are cooking, heat the half and half in a small saucepan, then add butter and stir until melted.

3. Melt Butter & Warm Half and Half

While your potatoes are busy boiling, prepare your creamy mixture. In a small saucepan, gently heat the half and half over low to medium heat until it’s warm but not boiling. Warm dairy is crucial for achieving smooth mashed potatoes, as cold liquids can cool down the potatoes and make them harder to mash evenly. Once the half and half is warm, add the butter and stir continuously until it has completely melted and is fully incorporated. Remove from heat and keep warm.

Overhead view of process shot 4 - add the butter mixture to the boiled potatoes and use a potato masher to combine.

4. Mash Potatoes

Transfer the drained, hot potatoes to a large mixing bowl (or simply keep them in the cooking pot). Pour the warm butter and half-and-half mixture over the potatoes. Using a sturdy potato masher, begin mashing the potatoes, working until they reach your desired consistency. For a smoother mash, you can use a potato ricer or an electric hand mixer. Be careful not to over-mash, as this can activate the starches and result in gummy, unappealing potatoes. Stop once most lumps are gone and the texture is creamy.

Overhead view of process shot 5 - add the wasabi, salt, and pepper, and mix well.

5. Add Seasonings & Serve

Now for the star flavor! Add the wasabi mustard, salt, and pepper to the mashed potatoes. Gently stir everything together until the wasabi is evenly distributed and the potatoes are well combined. Taste and adjust the seasonings as needed, adding more wasabi for a stronger kick, or more salt and pepper to balance the flavors. Serve your creamy and spicy Wasabi Mashed Potatoes immediately, garnished with fresh chives or green onions if desired, for a truly memorable side dish!

💡 Expert Tips and Tricks for Perfect Wasabi Mashed Potatoes

  • Cut Potatoes Evenly: The key to evenly cooked potatoes is to cut them into similar-sized chunks. Smaller pieces will cook faster, so try to keep them consistent to avoid some being overcooked while others are still hard.
  • Warm Your Dairy: Always add warm milk or half-and-half to your hot potatoes. Cold liquid can cause the potatoes to cool down too quickly, making them harder to mash smoothly and resulting in a less desirable texture. You can easily combine and melt your half and half and butter in the microwave for a minute or two to save time and a saucepan.
  • Don’t Over-Mash: Over-mashing potatoes releases too much starch, leading to a gummy, glue-like texture. Mash just enough until they are smooth and creamy, with minimal lumps if you prefer. A potato ricer or food mill can also create an incredibly smooth texture without overworking the starch.
  • Taste and Adjust: Wasabi’s heat can vary, and personal preference plays a big role. Start with the recommended amount, then taste and gradually add more wasabi, salt, or pepper until it’s perfectly to your liking.
  • Consider Leaving Skins On: For a more rustic appeal and an extra boost of fiber and nutrients, you can leave the skins on your russet potatoes. Just give them a good scrub before boiling!
  • Garnish for Impact: A sprinkle of fresh chopped chives, green onions, or even a dash of black sesame seeds can add visual appeal and an extra layer of flavor to your wasabi mash.

❔ Frequently Asked Questions About Wasabi Mashed Potatoes

Is wasabi spicy? How spicy are these mashed potatoes?

Yes, wasabi is definitely spicy, but its heat is quite unique! Unlike chili peppers which deliver a lingering, burning sensation, wasabi’s pungency hits quickly and primarily in the nasal passages, then dissipates relatively fast. This gives it a distinct, invigorating “zing.” In these mashed potatoes, the wasabi provides a delightful kick that’s noticeable but not overwhelming, thanks to the creamy potato base. If you’re sensitive to spice, I recommend starting with a smaller amount than the recipe calls for (e.g., ½ tablespoon), tasting, and then gradually adding more to achieve your preferred level of heat.

Is wasabi just horseradish, or is it different?

This is a common question! True wasabi (Wasabia japonica) is a plant native to Japan, often referred to as Japanese horseradish, and it produces a complex, vibrant, and expensive flavor. However, much of the “wasabi” sold outside of Japan, especially in pastes or powders, is actually made from a mixture of European horseradish, mustard, and green food coloring. The flavor and spice profile will be similar regardless of which kind you use for this recipe, offering that characteristic pungent kick. For the most authentic and nuanced wasabi flavor, look for products that specifically state “real wasabi” or “hon-wasabi,” though they can be harder to find and more costly. For everyday cooking, the commonly available wasabi mustard or paste works perfectly.

How do I achieve the perfect creamy texture for my wasabi mashed potatoes?

Achieving that dreamy, creamy texture is key to great mashed potatoes. First, ensure your potatoes are cooked thoroughly until they are very tender. Mash them while they are still hot – hot potatoes absorb dairy much better. Gradually add the warm butter and half-and-half mixture, mashing gently until you reach your desired creaminess. Avoid over-mixing or mashing excessively, as this can break down the potato starches too much, resulting in a gummy or gluey texture. For an extra smooth finish, consider using a potato ricer or a hand-held electric mixer on a low setting.

Can I make these Wasabi Mashed Potatoes vegan or dairy-free?

Absolutely! To make this recipe vegan or dairy-free, you can easily substitute the half-and-half with a plant-based milk (such as oat milk, soy milk, or unsweetened almond milk) and use a high-quality vegan butter. Ensure your wasabi mustard is also dairy-free (most are, but always check labels). The flavor profile will remain wonderfully robust and spicy!

Side close up shot of wasabi mashed potatoes in a white baking dish garnished with green onions with more green onions in the background.

📝 Substitutions and Variations for Wasabi Mashed Potatoes

This recipe is highly adaptable! Feel free to experiment with these suggestions to tailor your Wasabi Mashed Potatoes to your taste and pantry.

  • Dairy Alternatives: Instead of half and half, you can easily use whole milk for a slightly lighter texture, heavy cream for extra richness, or even a non-dairy milk like almond, oat, or soy milk for a lactose-free or vegan option. Just ensure any plant-based milk is unsweetened.
  • Quick Version: In a real rush? This recipe can be adapted using instant mashed potatoes. Simply prepare them according to package directions, then stir in the wasabi mustard along with your butter and any additional seasonings. It’s a surprisingly effective shortcut for a speedy, flavorful side.
  • Wasabi Type: While wasabi mustard is used here for its balanced flavor, you can certainly use wasabi paste or even wasabi powder. Wasabi paste will offer a more direct, potent heat, so start with a smaller amount (e.g., ½ tablespoon) and taste before adding more. If using wasabi powder, mix it with a little water to form a paste before adding to the potatoes.
  • Fresh Herbs: For an aromatic boost and beautiful color, mix in some freshly chopped herbs like chives, scallions (green onions), or parsley. They complement the wasabi’s sharp notes without overpowering it.
  • Cheesy Delight: Introduce a creamy, savory element by mixing in some grated cheese. Parmesan, sharp cheddar, or even a mild mozzarella would melt beautifully into the hot potatoes, adding another layer of comfort and flavor.
  • Tangy Twist: For an extra creamy and slightly tangy mash, replace a portion of the half and half with sour cream or plain Greek yogurt. This adds a lovely brightness that cuts through the richness of the potatoes.
  • Roasted Garlic Infusion: Roast a few cloves of garlic until soft and sweet, then mash them directly into the potatoes before adding the wasabi. The sweet, mellow garlic contrasts wonderfully with the wasabi’s pungent kick.
  • Crispy Toppings: Top your finished dish with crispy fried shallots, crumbled bacon bits, or a sprinkle of toasted sesame seeds for added texture and flavor.

Kristin’s Kitchen Tip

To save time and add a rustic touch, leave the potato skins on! They contribute a bit of texture, along with beneficial antioxidants and minerals. Just be sure to scrub them very well before cooking.

🥡 Storage and Reheating Your Wasabi Mash

Wasabi Mashed Potatoes are delicious fresh, but they also make fantastic leftovers. To store, simply transfer any remaining mash into an airtight container and refrigerate for up to 4 to 5 days.

When it’s time to reheat, you have a couple of easy options:

  • Microwave: Place the desired portion in a microwave-safe dish. Add a splash of milk or half and half (about 1-2 tablespoons per serving) to help restore creaminess. Cover and microwave on high in 30-second intervals, stirring in between, until heated through and creamy again.
  • Stovetop: Transfer the mashed potatoes to a pot or skillet over low heat. Again, add a small amount of extra milk or half and half. Stir frequently, breaking up any clumps, until the potatoes are hot and smooth. This method is great for achieving a creamy consistency without drying out.

⏳ Make-Ahead Instructions

Preparing meals ahead of time can be a lifesaver! To make your Wasabi Mashed Potatoes prep quicker on the day of serving, you can peel and cut the potatoes a day or two in advance. Store the cut potatoes in a large bowl completely submerged in cold water in the refrigerator. This prevents them from browning due to oxidation and keeps them fresh. When you’re ready to cook, simply drain the water and proceed with boiling. This little trick can significantly cut down on last-minute kitchen hustle!

Keep It Handy!

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🍴 What To Serve With Wasabi Mashed Potatoes

The bold, creamy, and spicy profile of Wasabi Mashed Potatoes makes them an incredibly versatile side dish. They pair beautifully with a variety of proteins, from comforting classics to elegant entrees. Here are some fantastic suggestions to create a complete and delicious meal:

  • Slow Cooker Cube Steak: The tender, savory flavors of cube steak cooked in a slow cooker provide a comforting base that beautifully contrasts the vibrant kick of the wasabi potatoes.
  • 20-Minute Pan-Fried Chicken Tenders: For a quick and easy weeknight meal, these crispy chicken tenders are a perfect match. The mild chicken allows the wasabi flavor to truly shine.
  • Sous Vide Ribeye Steak: Elevate your dinner with a perfectly cooked ribeye. The rich, buttery flavor of the steak stands up wonderfully to the pungency of the wasabi, creating a sophisticated dining experience.
  • Air Fryer Orange Glazed Salmon: Seafood and wasabi are a match made in heaven! The sweet and tangy orange glaze on the salmon provides a delightful counterpoint to the spicy potatoes, creating a balanced and flavorful dish.
  • Grilled Pork Tenderloin: A lean, juicy pork tenderloin, perhaps with a simple herb rub, would be an excellent accompaniment, offering a hearty component without competing with the wasabi.
  • Roasted Vegetables: For a vegetarian meal or a lighter side, serve the wasabi mash with a medley of roasted vegetables like broccoli, carrots, or Brussels sprouts.
  • Sushi Bowls: Incorporate the wasabi mashed potatoes into a deconstructed sushi bowl with seared tuna or tofu, avocado, cucumber, and a drizzle of soy sauce for an Asian-inspired fusion meal.

😋 More Side Dish Recipes You’ll Love

If you’re always on the lookout for delicious and inspiring side dishes to complement your meals, you’ve come to the right place! Here are a few more fantastic recipes that are sure to become family favorites:

  • Summer Potato Salad with Corn: A refreshing and vibrant potato salad, perfect for warmer weather. It’s bursting with the fresh flavors of dill and the sweet crunch of healthy corn, making it an ideal choice for picnics and BBQs.
  • Parmesan Dill Air Fryer Biscuits: These quick and easy biscuits come together in minutes in your air fryer! With a delightful cheesy flavor and aromatic dill, they are the perfect warm bread side for any meal.
  • Chickpea Pasta Salad: A healthier and protein-packed take on classic pasta salad. Featuring hearty chickpeas and a zesty dressing, it’s a satisfying and light side that’s great for meal prep or gatherings.
  • Baked Mac and Cheese: This timeless and comforting recipe from Taste and See is a hearty classic. It’s excellent as a substantial side dish for family dinners or can even be served as a main course on its own.

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Side close up shot of wasabi mashed potatoes in a white baking dish garnished with green onions and chives with more green onions in the background.

Wasabi Buttered Mashed Potatoes

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📋 Recipe Card

Overhead close up shot of wasabi mashed potatoes in a white baking dish garnished with green onions and chives with more green onions in the background.

Wasabi Mashed Potatoes

Recipe Author:

Kristin
These delicious Wasabi Mashed Potatoes are a fun and zingy take on the classic side dish, made with only 4 main ingredients!




4.9 from 19 votes
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Prep Time

15

Cook Time

15

Servings
4

Ingredients



  • 2
    pounds
    russet potatoes



  • 1
    cup
    half and half



  • 4
    tablespoons
    butter



  • 1
    tablespoon
    wasabi mustard



  • ½
    teaspoon
    salt



  • ¼
    teaspoon
    pepper

US Customary –
Metric

Instructions

  1. Boil water in a large pot over high heat. Season the water generously with salt.
  2. While the water is heating, peel the russet potatoes (if desired) and cut them into uniform 1-inch chunks. Add the potatoes to the vigorously boiling water and cook for about 15 minutes, or until the potatoes are very tender when pierced with a fork. Drain the cooked potatoes well and set aside.
    2 pounds russet potatoes
  3. While the potatoes are cooking, heat the half and half in a small saucepan over low to medium heat until it is warm but not boiling. Alternatively, you can heat it in a microwave-safe bowl.
    1 cup half and half
  4. Add the butter into the warm half and half and stir until it has completely melted and is fully combined. Remove from heat.
    4 tablespoons butter
  5. Place the cooked, drained potatoes into a large mixing bowl (or leave them in the pot if it’s large enough). Pour the warm milk and butter mixture over the potatoes. Using a potato masher, mash the potatoes until they are as smooth as desired. Be careful not to over-mash to avoid a gummy texture.
  6. Add the wasabi mustard, salt, and pepper to the mashed potatoes. Mix everything well until the wasabi is evenly distributed and all ingredients are fully combined. Taste and adjust seasonings as needed. Serve immediately.
    ½ teaspoon salt, ¼ teaspoon pepper, 1 tablespoon wasabi mustard

Notes

  • Make Ahead Tip: You can peel and cut the potatoes a day ahead of time. Store them submerged in cold water in the refrigerator to prevent browning or drying out. Drain well before cooking.
  • Cooking Speed: Remember, the smaller and more uniform your potato chunks are, the faster and more evenly they will cook.
  • Dairy Options: Feel free to substitute whole milk for the half and half for a slightly lighter mash, or use a mixture of milk and half and half to find your perfect balance of creaminess. For a richer result, heavy cream can also be used.
  • Microwave Convenience: If you’re short on time or don’t want to dirty another pot, the half and half and butter can be combined and melted in the microwave instead of a saucepan.
  • Smoother Mash: For ultra-smooth mashed potatoes with minimal effort, consider using an electric hand mixer or a stand mixer with the paddle attachment instead of mashing by hand. Just be careful not to overmix!
  • Super Quick Version: In a real pinch, you can even use instant mashed potatoes. Prepare them according to package instructions, then simply mix in the wasabi mustard for a lightning-fast, spicy side.
  • Wasabi Intensity: Instead of wasabi mustard, you can use wasabi paste or powder. Wasabi paste generally offers a more intense kick, so start with less (e.g., ½ tablespoon) and adjust to taste. If using powder, mix it with a small amount of water to form a paste before adding.
  • Fresh Herb Boost: For added freshness and a pop of color, stir in some finely chopped fresh herbs such as chives, parsley, or scallions (green onions) just before serving.
  • Cheesy Goodness: Incorporate some grated cheese like Parmesan, sharp cheddar, or even a blend of mozzarella into the hot mashed potatoes for an extra layer of savory flavor and creaminess.
  • Tangy Creaminess: Replace some of the half and half with Greek yogurt or sour cream for a delightful tangy twist and an even richer, creamier texture.
  • Garlic Lover’s Dream: For an aromatic depth, roast several cloves of garlic until soft and caramelized, then mash them into the potatoes along with the other ingredients.

Serving Suggestions

  • Serve these flavorful wasabi mashed potatoes alongside perfectly grilled chicken, steak, or pork tenderloin for a delightful contrast of flavors and textures.
  • Pair them with seared tuna, grilled salmon, or other firm fish to complement the wasabi’s natural affinity for seafood.
  • Offer them as a unique and satisfying side dish with a vibrant vegetable stir-fry or a platter of roasted seasonal vegetables for a complete and exciting vegetarian meal.
  • Garnish your wasabi mash with thinly sliced green onions, a sprinkle of toasted sesame seeds, or even a drizzle of soy sauce (for an umami boost) to enhance both visual appeal and flavor.
  • For those who crave an extra kick, provide a small dollop of additional wasabi mustard on the side for guests to add to their liking.

Video

Nutrition

Calories: 363kcal
|
Carbohydrates: 45g
|
Protein: 7g
|
Fat: 19g
|
Saturated Fat: 12g
|
Polyunsaturated Fat: 1g
|
Monounsaturated Fat: 5g
|
Trans Fat: 0.5g
|
Cholesterol: 51mg
|
Sodium: 430mg
|
Potassium: 1052mg
|
Fiber: 3g
|
Sugar: 4g
|
Vitamin A: 568IU
|
Vitamin C: 15mg
|
Calcium: 103mg
|
Iron: 2mg

Nutritional information is an estimate. The nutritional values for your final dish may vary based on measuring differences and products used.

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Update Notes: This post was originally published in November 2015, and was republished with updated tips, step-by-step photos, and a refined recipe in August 2024 to bring you the best possible Wasabi Mashed Potatoes experience!

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