This delightful Japanese sweet potato noodle recipe brings together the earthy flavors of sweet potato noodles with the vibrant crunch of mixed vegetables. It's a quick and healthy dish that is perfect for a weeknight dinner or a light lunch. The combination of soy sauce and sesame oil adds a rich umami taste, making it a satisfying meal for any palate.
If you are not familiar with sweet potato noodles, they are a type of glass noodle made from sweet potato starch, commonly used in Korean and Japanese cuisine. You can find them in the Asian section of most supermarkets or at specialty Asian grocery stores. Make sure to check the cooking instructions on the package, as they can vary.
Ingredients For Japanese Sweet Potato Noodle Recipe
Sweet potato noodles: These are glass noodles made from sweet potato starch, offering a chewy texture and mild flavor.
Soy sauce: A salty, umami-rich sauce made from fermented soybeans, essential in Asian cooking.
Sesame oil: A fragrant oil made from toasted sesame seeds, adding a nutty flavor to dishes.
Garlic: Adds a pungent, aromatic flavor when minced and sautéed.
Mixed vegetables: A combination of carrots, bell peppers, and broccoli, providing color, texture, and nutrients.
Sesame seeds: Used as a garnish, these seeds add a subtle crunch and nutty flavor.
Technique Tip for This Recipe
When cooking sweet potato noodles, make sure to rinse them under cold water after boiling. This helps to remove excess starch, preventing them from sticking together and ensuring a better texture when you stir-fry them with the mixed vegetables. Additionally, when sautéing garlic in sesame oil, be careful not to let it burn, as burnt garlic can impart a bitter taste to the dish.
Suggested Side Dishes
Alternative Ingredients
sweet potato noodles - Substitute with rice noodles: Rice noodles have a similar texture and are widely available, making them a good alternative.
soy sauce - Substitute with tamari: Tamari is a gluten-free alternative to soy sauce and has a similar umami flavor.
sesame oil - Substitute with olive oil: Olive oil can be used for its healthy fats, though it will have a different flavor profile.
garlic - Substitute with shallots: Shallots provide a milder, slightly sweet flavor that can complement the dish well.
carrots - Substitute with zucchini: Zucchini offers a similar texture and can absorb flavors well.
bell peppers - Substitute with snap peas: Snap peas add a crunchy texture and a fresh, sweet flavor.
broccoli - Substitute with cauliflower: Cauliflower has a similar texture and can be used in the same way as broccoli.
sesame seeds - Substitute with chia seeds: Chia seeds provide a similar crunch and are also nutritious.
Other Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
- Allow the sweet potato noodles to cool completely before storing. This prevents condensation, which can make the noodles soggy.
- Transfer the cooled noodles and vegetables into an airtight container. Make sure to use a container that seals well to maintain freshness.
- Store the container in the refrigerator if you plan to consume the dish within 3-4 days. The flavors will meld together beautifully, making the dish even more delicious.
- For longer storage, consider freezing. Divide the noodles into individual portions for easy reheating. Place each portion in a freezer-safe bag or container, removing as much air as possible to prevent freezer burn.
- Label the containers with the date to keep track of freshness. Frozen sweet potato noodles can be stored for up to 2 months.
- When ready to eat, thaw the noodles in the refrigerator overnight. Reheat in a pan over medium heat, adding a splash of soy sauce or sesame oil to refresh the flavors.
- For a quick reheating option, use the microwave. Place the noodles in a microwave-safe dish, cover with a damp paper towel, and heat in 1-minute intervals, stirring in between, until heated through.
- Garnish with fresh sesame seeds after reheating to add a touch of crunch and visual appeal.
How to Reheat Leftovers
Stovetop Method:
- Heat a non-stick pan over medium heat.
- Add a splash of sesame oil or olive oil to the pan.
- Add the leftover sweet potato noodles and vegetables.
- Stir-fry for 3-5 minutes, or until heated through, ensuring the noodles don't stick to the pan.
- If needed, add a splash of soy sauce or a bit of water to prevent drying out.
Microwave Method:
- Place the leftover sweet potato noodles and vegetables in a microwave-safe dish.
- Add a few drops of water or soy sauce to keep the noodles moist.
- Cover the dish with a microwave-safe lid or plastic wrap, leaving a small vent for steam to escape.
- Microwave on medium power for 1-2 minutes.
- Stir and check the temperature. If needed, microwave for an additional 30 seconds to 1 minute until heated through.
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftover sweet potato noodles and vegetables in an oven-safe dish.
- Cover the dish with aluminum foil to prevent drying out.
- Bake for 10-15 minutes, or until the noodles are heated through.
- Stir halfway through the reheating process to ensure even heating.
Steaming Method:
- Set up a steamer or a pot with a steaming basket.
- Place the leftover sweet potato noodles and vegetables in a heatproof dish that fits inside the steamer.
- Steam for 5-7 minutes, or until the noodles are heated through.
- Check occasionally to ensure the noodles are not overcooked.
Air Fryer Method:
- Preheat your air fryer to 350°F (175°C).
- Place the leftover sweet potato noodles and vegetables in the air fryer basket.
- Air fry for 3-5 minutes, shaking the basket halfway through to ensure even heating.
- Check the temperature and add more time if needed, but be cautious not to overcook.
Best Tools for This Recipe
Pot: Used to cook the sweet potato noodles according to the package instructions.
Colander: Used to drain the cooked sweet potato noodles.
Pan: Used to heat the sesame oil and sauté the minced garlic.
Spatula: Used to stir-fry the mixed vegetables and toss the noodles with the soy sauce.
Knife: Used to mince the garlic.
Cutting board: Used as a surface to mince the garlic.
Measuring spoons: Used to measure the soy sauce and sesame oil.
Serving bowl: Used to serve the finished dish.
Tongs: Used to toss the noodles and vegetables together in the pan.
Small bowl: Used to hold the minced garlic before adding it to the pan.
How to Save Time on Making This Recipe
Prep ingredients in advance: Chop vegetables and mince garlic ahead of time to streamline the cooking process.
Use pre-cut vegetables: Save time by purchasing pre-cut mixed vegetables from the store.
Cook noodles ahead: Boil the sweet potato noodles earlier in the day and store them in the fridge until ready to use.
One-pan method: Use a large pan to cook everything together, minimizing cleanup time.
Double the recipe: Make a larger batch and store leftovers for quick meals later in the week.

Japanese Sweet Potato Noodle Recipe
Ingredients
Main Ingredients
- 200 g Sweet potato noodles
- 1 tablespoon Soy sauce
- 1 tablespoon Sesame oil
- 2 cloves Garlic, minced
- 1 cup Mixed vegetables carrots, bell peppers, and broccoli
- 1 tablespoon Sesame seeds for garnish
Instructions
- 1. Cook the sweet potato noodles according to the package instructions. Drain and set aside.
- 2. In a pan, heat sesame oil over medium heat. Add minced garlic and sauté until fragrant.
- 3. Add mixed vegetables to the pan and stir-fry for 5-7 minutes until tender.
- 4. Add the cooked sweet potato noodles and soy sauce to the pan. Toss everything together until well combined.
- 5. Serve hot, garnished with sesame seeds.
Nutritional Value
Keywords
Suggested Appetizers and Desserts
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