If you are craving a warm, crispy, and utterly comforting snack or side, then this Savory Pan-Fried Japanese Potato Mochi Recipe is going to become your new favorite. Imagine tender mashed potatoes enriched with the unique chewiness of mochiko flour, combined with savory notes from soy sauce and fresh green onions, all transformed into golden discs fried to perfection. These crispy-on-the-outside, soft-on-the-inside potato mochi offer an irresistible harmony of textures and flavors that fill any kitchen with mouthwatering aromas. Whether you’re new to Japanese cooking or a seasoned enthusiast, this recipe brings simplicity and satisfaction together in a way that’s impossible not to love.

Ingredients You’ll Need
The beauty of this Savory Pan-Fried Japanese Potato Mochi Recipe lies in its straightforward ingredients, each carefully chosen to build the perfect balance of taste, texture, and color. These hands-on essentials are easy to find and work harmoniously to create a snack that’s both filling and flavorful.
- Russet potatoes: 2 large, peeled and diced for creamy mash and structural base.
- Mochiko (sweet rice flour): 1/2 cup, for that signature chewy texture and binding power.
- Salt: 1/2 teaspoon, to enhance all the other taste elements.
- Green onions: 1/4 cup, chopped fresh for a subtle pungent brightness.
- Soy sauce: 1 tablespoon, introducing an umami boost and gentle saltiness.
- Vegetable oil: 1 tablespoon, perfect for crisp pan-frying without overpowering flavors.
- Water: 1/4 cup, added sparingly to adjust dough consistency.
- Sesame seeds or nori: Optional garnishes to bring texture and a burst of umami aroma.
How to Make Savory Pan-Fried Japanese Potato Mochi Recipe
Step 1: Boil and Prep the Potatoes
Start by placing your peeled and diced Russet potatoes into a pot of salted water. Boil them until they are fork-tender, usually about 10 to 15 minutes. This step is key because perfectly cooked potatoes ensure the mochi will be light and fluffy inside rather than dense or gummy.
Step 2: Mash Potatoes to Perfection
Drain the cooked potatoes thoroughly and transfer them into a large bowl. Using a masher or fork, mash the potatoes until smooth and creamy without any lumps. This silky base is essential for blending the other ingredients seamlessly.
Step 3: Create the Mochi Dough
Add mochiko flour, salt, chopped green onions, and soy sauce directly to the mashed potatoes. Mix everything vigorously to form a sticky, dough-like mixture. If it feels dry or crumbly, gently introduce water, one tablespoon at a time, until you achieve a pliable texture that holds together well.
Step 4: Shape Mochi Discs
Sprinkle some mochiko flour on your hands to prevent sticking. Divide the mixture evenly and shape portions into small, flat discs about 2 inches across. They should feel firm enough to hold their shape but still soft to the touch.
Step 5: Heat Oil for Pan-Frying
Heat a non-stick frying pan over medium heat and pour in vegetable oil, covering the pan’s base evenly. This ensures that when you fry the potato mochi, they develop a golden, crispy crust without sticking or burning.
Step 6: Fry Mochi Until Golden
Place each potato mochi disc into the pan carefully, making sure not to overcrowd them. Fry for about 3 to 4 minutes per side, turning gently, until each piece boasts a beautiful golden-brown crust and is irresistibly crispy on the outside.
Step 7: Drain Excess Oil
Once cooked, transfer the mochi discs to a paper towel-lined plate. Let them rest briefly to soak up any remaining oil, ensuring that the final bite is crispy but never greasy.
Step 8: Garnish and Serve Warm
Immediately serve your savory pan-fried potato mochi, finishing them off with a sprinkle of toasted sesame seeds or tiny flakes of nori, if desired. Their warmth and aroma will captivate anyone lucky enough to try them!
How to Serve Savory Pan-Fried Japanese Potato Mochi Recipe

Garnishes
Garnishes like toasted sesame seeds or thin strips of nori not only add texture but also complement the mochi’s subtle flavors with additional layers of nuttiness and sea notes. A drizzle of extra soy sauce or even a dab of spicy mayo can elevate your experience further.
Side Dishes
This dish pairs wonderfully with light, fresh sides like a crisp cucumber salad or pickled vegetables that balance its richness. A bowl of miso soup or steamed edamame can also round out the meal, turning your snack into a satisfying lunch or dinner.
Creative Ways to Present
Try stacking the mochi as small appetizers with a dollop of wasabi mayo on top or stuffing the discs with a little filling like cooked mushrooms or shredded chicken for a surprise center. Presenting with colorful garnishes and dipping sauces invites guests to interact and enjoy the dish more playfully.
Make Ahead and Storage
Storing Leftovers
Leftover pan-fried mochi can be refrigerated in an airtight container for up to 2 days. To maintain crispness, it’s best to reheat them rather than eating cold.
Freezing
You can freeze shaped uncooked mochi discs by placing them on a baking sheet until firm, then transferring to a sealed freezer bag. They will keep well for up to a month, ready for quick pan-frying whenever the craving strikes.
Reheating
Reheat chilled or frozen mochi in a skillet over medium heat with a small amount of oil to restore their golden crust. Avoid microwaving them directly as it can make the exterior soggy and rubbery.
FAQs
Can I use sweet potatoes instead of Russet potatoes?
Yes! Sweet potatoes can be an excellent substitution and will give a slight sweetness to the mochi, making the dish even more interesting. Just be sure to adjust the amount of salt and soy sauce accordingly to balance flavors.
Is mochiko flour absolutely necessary?
Mochiko flour is essential for achieving the chewy texture that defines this mochi recipe. Regular wheat flour won’t provide the same springy consistency, so it’s best to stick with mochiko for authentic results.
Can I make these mochi vegan?
This recipe is already vegan-friendly since it uses plant-based ingredients like soy sauce and vegetable oil. Just double-check your soy sauce to ensure it doesn’t contain any animal products.
What if my mochi discs fall apart during frying?
If the discs don’t hold their shape well, the dough might be too wet. Next time, add water in smaller amounts or add a touch more mochiko flour to make the mixture firmer before shaping.
How crispy do they get after frying?
These mochi discs develop a golden, crunchy crust on the outside while remaining soft and tender inside. The contrast is what makes them so addictive, especially when served fresh and warm.
Final Thoughts
This Savory Pan-Fried Japanese Potato Mochi Recipe is a warm hug in food form. It’s simple, fun to make, and a delightful surprise of textures and flavors that will surely impress friends, family, or anyone lucky enough to share your kitchen. Don’t hesitate—grab those potatoes and mochiko flour and give this comforting dish a try. You’ll quickly understand why it’s become one of my absolute favorites!
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Savory Pan-Fried Japanese Potato Mochi Recipe
- Prep Time: 0h 15m
- Cook Time: 0h 20m
- Total Time: 0h 35m
- Yield: 6-8 mochi discs
- Category: Side Dish
- Method: Frying
- Cuisine: Japanese
- Diet: Vegetarian
Description
Savory Pan-Fried Japanese Potato Mochi is a deliciously crispy snack or side dish made from tender mashed potatoes blended with mochiko (sweet rice flour), green onions, and soy sauce. These small, golden discs are pan-fried to perfection, delivering a delightful combination of a crispy exterior and a chewy, soft interior. Perfect as an appetizer or accompaniment to your favorite Japanese-inspired meal.
Ingredients
Main Ingredients
- 2 large Russet potatoes, peeled and diced
- 1/2 cup mochiko (sweet rice flour)
- 1/2 teaspoon salt
- 1/4 cup green onions, chopped
- 1 tablespoon soy sauce
- 1 tablespoon vegetable oil, for frying
- 1/4 cup water, for consistency
For Garnish (Optional)
- Sesame seeds
- Nori pieces
Instructions
- Boil Potatoes: Begin by boiling the diced potatoes in a large pot of salted water. Cook until they are tender and can be easily pierced with a fork, approximately 10-15 minutes.
- Mash Potatoes: Drain the potatoes and transfer them to a large mixing bowl. Mash them thoroughly until smooth.
- Mix Ingredients: Add the mochiko, salt, chopped green onions, and soy sauce to the mashed potatoes. Mix well until it forms a sticky dough-like consistency. If the mixture seems too dry, add water a tablespoon at a time until the desired consistency is reached.
- Shape Mochi Discs: Dust your hands with mochiko to prevent sticking. Divide the dough into equal portions and shape them into small, flat discs, approximately 2 inches in diameter.
- Heat Oil: Heat the vegetable oil in a large non-stick frying pan over medium heat. Ensure the oil covers the base of the pan evenly.
- Pan-Fry Mochi: Place the potato mochi discs into the pan, ensuring not to overcrowd them. Fry for about 3-4 minutes on each side or until they develop a golden-brown crust and are crispy on the outside.
- Drain Excess Oil: Once cooked, remove the mochi from the pan and drain briefly on a paper towel to remove any excess oil.
- Serve: Serve warm, garnished with sesame seeds or nori pieces if desired.
Notes
- Ensure the potatoes are completely mashed to avoid lumps for a smooth dough.
- Adjust water quantity carefully to get the right sticky dough consistency.
- Do not overcrowd the pan to allow even frying and crispiness.
- Use a non-stick pan to prevent sticking and ease flipping.
- Serve immediately for the best texture – crispy outside and soft inside.
- Mochiko can be substituted with another glutinous rice flour if unavailable, but mochiko is preferred.

