Japanese Potato Salad Recipe

I think the best potato salad should be more than just a creamy side dish, especially when it’s part of a family gathering.

This unique japanese potato salad recipe elevates a classic staple by skipping the bland, mushy versions in favor of a deeply satisfying salad with a creamy texture and crunchy, savory toppings. The secret lies in a roasted garlic-miso dressing and homemade crispy shallots that provide a huge burst of umami and texture.

It’s the perfect make-ahead side dish for family gatherings, potlucks, or a hearty weeknight dinner, and this specific japanese potato salad recipe is designed for maximum flavor.

Ingredients

• 750 g (1.6 lbs) Yukon Gold potatoes: Peeled and cut into roughly 2.5 cm (1-inch) cubes for even cooking. Yukon Gold potatoes are ideal because they hold their shape better than Russets but mash easily for a creamy base with good texture.
• 150 g (1 cup) English cucumber, finely diced: Use English cucumber to reduce bitterness; finely dicing ensures it integrates into the salad without being overpowering. It provides a refreshing contrast to the richness of the dressing.
• 100 g (2/3 cup) carrot, finely diced: Provides a subtle sweetness and bright color contrast. Fine dicing ensures a delicate crunch and even distribution.
• 2 large hard-boiled eggs, chopped (optional): Adds protein and a classic creamy texture to traditional Japanese potato salad. If omitting, ensure the mayonnaise base is extra flavorful with slightly more salt and pepper.
• 50 g (1/2 small) yellow onion, very thinly sliced and rinsed: Rinsing the sliced onion under cold water removes harshness while retaining flavor. Use a sharp knife or mandoline for very thin slices to avoid large, crunchy chunks.
• 180 g (3/4 cup) alcohol-free egg-based mayonnaise: Provides the creamy base for the dressing; alcohol-free ensures clean flavor and dietary compatibility. Kewpie (or a similar rich, umami-forward mayonnaise) is recommended for authentic flavor.
• 30 g (2 tablespoons) white miso paste: Adds a deep, savory umami flavor that complements the roasted garlic. Use white miso for its mild, slightly sweet profile; do not substitute with darker miso pastes.
• 6 medium cloves garlic, unpeeled and 75 ml neutral vegetable oil, divided: The garlic is roasted first to create a sweet, soft paste rather than sharp raw garlic. Use a neutral oil like grapeseed or sunflower for frying shallots and roasting garlic.
• 15 ml (1 tablespoon) alcohol-free rice vinegar: Adds essential acidity to balance the richness of the mayonnaise and miso. Use rice vinegar; avoid stronger vinegars like white wine or apple cider.
• 5 g (1 teaspoon) granulated sugar and 5 g (1 teaspoon) fine sea salt: Sugar balances the sour/salty notes and enhances the sweetness of this fantastic japanese potato salad recipe. Salt is used for both cooking the potatoes and seasoning the final salad.
• 0.5 g (1/4 teaspoon) freshly ground black pepper: Used to add a touch of warmth and flavor depth to both the potatoes and dressing.
• 100 g (2 large) shallots, thinly sliced into rings: Shallots are fried until crispy and used as a savory, crunchy topping. Slice very thinly for maximum crispiness; dry completely before frying.
• 5 g (2 tablespoons) fresh chives, finely chopped: Used as a vibrant garnish to finish the salad and add a delicate onion flavor.

Instructions

Here’s how to assemble this incredible japanese potato salad recipe, step by step:

1. Prepare the Roasted Garlic and Crispy Shallots:

   Preheat the oven to 200°C (400°F). Toss the unpeeled garlic cloves with 1 tablespoon of neutral vegetable oil on a small baking sheet. Roast for 15-20 minutes, or until the cloves are very soft and lightly caramelized; let cool slightly, then peel and mash into a smooth paste. In a separate small, heavy-bottomed saucepan, heat the remaining 60 ml (4 tablespoons) neutral oil over medium-low heat and gently fry the thinly sliced shallots, stirring occasionally, for 8-12 minutes until golden brown and crispy; transfer shallots to a paper towel-lined plate to drain and reserve 1 tablespoon of the shallot-infused oil.

2. Cook the Potatoes:

   Place the potato cubes in a large pot, cover completely with cold water, and add 1 teaspoon of salt. Bring the water to a boil, then reduce the heat and simmer for 10-15 minutes, or until the potatoes are fork-tender but not mushy. Drain well in a colander, then return the hot potatoes to the empty pot for 1 minute to allow any surface moisture to evaporate; transfer to a large bowl and roughly mash, leaving some chunks for texture. If you overcook the potatoes and they turn mushy, you can still save the salad by adding more crunchy ingredients like celery, but the texture won’t be as satisfying.

3. Prepare the Roasted Garlic-Miso Mayonnaise Dressing:

   While the potatoes are still warm, lightly season them with salt and pepper. In a medium bowl, whisk together the alcohol-free mayonnaise, white miso paste, mashed roasted garlic, rice vinegar, granulated sugar, 1/2 teaspoon salt, and 1/4 teaspoon black pepper until completely smooth. Taste and adjust the seasoning if necessary; the dressing should be savory, sweet, and tangy to cut through the richness of the potatoes.

4. Combine and Mix the Salad:

   Add the diced cucumber, diced carrot, rinsed yellow onion, and chopped hard-boiled eggs (if using) to the bowl with the warm, mashed potatoes. Gently fold in about 5/6 of the Roasted Garlic-Miso Mayonnaise to the potato mixture; mix carefully to combine all ingredients, avoiding overmixing which can break down the potatoes too much for this creamy japanese potato salad recipe. Taste and adjust the seasoning one final time, adding more salt, pepper, or a small splash of vinegar if needed. For best results, I always make sure the potatoes are slightly warm when I mix everything in, so they absorb the dressing better.

5. Plate and Serve:

   Transfer the potato salad to your chosen serving bowl, shaping it into a gentle dome for presentation. Drizzle the reserved 1/6 of the Roasted Garlic-Miso Mayonnaise over the top surface in a zig-zag pattern; using a chopstick or skewer, gently swirl the drizzle into the top layer to create visible ribbons. Scatter the golden crispy shallots generously over the salad, letting some fall down the sides; finish with a light drizzle of the reserved shallot-infused oil and a sprinkle of chopped fresh chives.

Why Roasting Garlic and Frying Shallots Matters for Flavor

The secret to creating an outstanding japanese potato salad recipe lies in a few extra steps that elevate the flavor profile beyond typical picnic fare. Roasting the garlic transforms it from sharp and pungent into a sweet, creamy paste, providing the deep savory base for the dressing. White miso paste adds a powerful umami note that complements the sweet roasted garlic and rich mayonnaise. Finally, the crispy fried shallots offer a crucial textural contrast, delivering a satisfying crunch against the soft, creamy potatoes. This combination of textures—creamy potatoes, tender vegetables, and crunchy shallots—is essential for a truly outstanding result. I always find that a good crunch is what takes a side dish from good to great, which is why I often double the shallot quantity when I make this for family dinners.

Make-Ahead Tips and Serving Suggestions

This japanese potato salad recipe is an ideal choice for convenience and meal prep. The creamy dressing can be prepared up to two days in advance and stored in the refrigerator. The crispy shallots should be stored separately in an airtight container at room temperature for up to three days to maintain their crunch.

For best flavor, assemble the salad at least 30 minutes before serving. This allows the flavors to meld. When serving, a generous portion makes a great centerpiece for a bento box or side dish for family-friendly meals like grilled chicken or fish.

FAQs

What kind of potatoes are best for this japanese potato salad recipe?

Yukon Gold potatoes are ideal because they provide a creamy base while holding enough shape to create a good chunky texture, preventing the salad from becoming mushy. Avoid starchy Russet potatoes, which can turn gluey when mashed.

Can I make this salad ahead of time for a party?

Yes, for best results chill at least 30 minutes. Store crispy shallots separately and add just before serving to maximize crunch.

How do I get the creamy-chunky texture just right?

Gently mash warm potatoes with a fork, leaving plenty of chunks. I find a potato masher works perfectly for getting the ideal ratio of chunks and mash without overworking the potatoes.

Why do you rinse the onions before adding them to the salad?

Rinsing removes harsh compounds from the raw onion, preventing it from overwhelming the delicate miso dressing. This step ensures a more balanced flavor profile in the finished japanese potato salad.

Can I use a different vegetable in place of the cucumber?

Yes, finely diced celery or bell peppers can provide crunch. The cucumber offers a unique refreshing quality that pairs well with the miso.

How long does the potato salad keep in the refrigerator?

Store in an airtight container for up to 3 days. For a lighter version, try substituting half the mayonnaise with Greek yogurt to boost the high-protein content, or make it for easy healthy eating throughout the week.

Conclusion

This easy japanese potato salad recipe transforms a simple side dish into a sophisticated, hearty meal component for your family dinners. Save this recipe on Pinterest for quick access to future family dinners.

japanese potato salad recipe

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• Author: Grace Miller
• Total Time: 50 minutes
• Yield: 6 servings 1x
• Diet: General

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Description

This unique Japanese potato salad elevates a classic side dish with a savory roasted garlic-miso dressing and crunchy, homemade crispy shallots for an extra layer of umami and texture. It’s an ideal make-ahead dish for gatherings or a hearty weeknight dinner.

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Ingredients

Scale 1x2x3x

• 1.6 lbs Yukon Gold potatoes, peeled and cubed
• 1 cup English cucumber, finely diced
• 2/3 cup carrot, finely diced
• 2 hard-boiled eggs, chopped (optional)
• 1/2 small yellow onion, very thinly sliced and rinsed
• 3/4 cup mayonnaise (egg-based)
• 2 tablespoons white miso paste
• 6 medium garlic cloves, unpeeled
• 4 tablespoons vegetable oil, divided
• 1 tablespoon rice vinegar
• 1 teaspoon granulated sugar
• 1 teaspoon fine sea salt, divided
• 1/4 teaspoon ground black pepper, divided
• 2 large shallots, thinly sliced into rings
• 2 tablespoons fresh chives, finely chopped

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Instructions

1. Roast Garlic and Fry Shallots: Preheat the oven to 400°F (200°C). Toss unpeeled garlic cloves with 1 tablespoon of oil; roast for 15-20 minutes until soft. Let cool, then peel and mash into a paste. In a separate pan, heat 3 tablespoons of oil and fry thinly sliced shallots over medium-low heat for 8-12 minutes until crispy. Drain shallots on paper towels, reserving 1 tablespoon of the shallot oil.
2. Cook Potatoes: Place cubed potatoes in a pot, cover with cold water, and add 1 teaspoon of salt. Bring to a boil, then simmer for 10-15 minutes until tender. Drain well, return to the pot to dry surface moisture, then transfer to a large bowl and roughly mash, leaving some chunks for texture.
3. Prepare Miso Dressing: While potatoes are warm, lightly season them with salt and pepper. Whisk together the mayonnaise, white miso paste, mashed roasted garlic, rice vinegar, sugar, 1/2 teaspoon salt, and 1/4 teaspoon pepper in a medium bowl until smooth.
4. Combine Salad: Add the cucumber, carrot, rinsed onion, and chopped eggs (if using) to the warm, mashed potatoes. Gently fold in most of the miso mayonnaise dressing, mixing carefully to combine all ingredients without overworking the potatoes. Taste and adjust seasoning as necessary.
5. Serve and Garnish: Transfer the salad to a serving bowl. Drizzle the remaining dressing over the top surface in a zig-zag pattern and gently swirl it in. Sprinkle generously with crispy shallots, a drizzle of the reserved shallot-infused oil, and fresh chives.

Notes

For best flavor, ensure the potatoes are still slightly warm when you combine them with the dressing so they absorb the flavors better. Store crispy shallots separately in an airtight container to maintain maximum crunch.

• Prep Time: 25 minutes
• Cook Time: 25 minutes
• Category: Side Dish
• Method: Roast
• Cuisine: Japanese

Nutrition

• Serving Size: 1 serving
• Calories: 460 kcal
• Sugar: 2 g
• Sodium: 600 mg
• Fat: 40 g
• Saturated Fat: 6 g
• Unsaturated Fat: 30 g
• Trans Fat: 0 g
• Carbohydrates: 25 g
• Fiber: 3 g
• Protein: 7 g
• Cholesterol: 75 mg