
Soba Stir-Fry with Edamame and Vegetables
Nutty buckwheat soba noodles are tossed in a hot wok with crisp red pepper, sugar snap peas, carrot and edamame, then coated in a glossy ginger-soy-sesame sauce. It's a fast, plant-based dinner that's ready in about 35 minutes.
- Prep
- 20 min
- Cook
- 15 min
- Total
- 35 min
- Makes
- 4 main-course servings (about 2 cups / 350 g each)
Steps
Before you start
- Put a large pot of water on to boil before you start chopping, so it is ready when the vegetables are cut.
- Stir-frying moves fast: have the sauce mixed and every vegetable cut and within reach of the stove before you turn on the wok.
- Check the soba package. Many brands contain wheat flour. For a gluten-free dish, buy 100% buckwheat soba and use tamari.
- Use frozen shelled edamame straight from the freezer. There is no need to thaw it.
Start the water
- Fill a large pot with about 4 quarts (4 L) of water and set it over high heat.
- Cover it so it comes to a full rolling boil while you prepare everything else.
- Do not add salt, because the soy sauce will season the dish.
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Ready when: Water is at a full rolling boil with large, constant bubbles.
Mix the sauce
- In a small bowl, whisk together the soy sauce, mirin, rice vinegar, sesame oil, maple syrup and water until the syrup dissolves and the sauce looks evenly blended.
- Set it next to the stove.
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Ready when: No syrup is visible at the bottom of the bowl.
Prep the vegetables
- Cut the red pepper into ¼-inch (6 mm) strips and the carrot into thin matchsticks.
- Pull the strings from the snap peas and halve them diagonally.
- Slice the scallions, keeping the whites and greens in separate piles.
- Mince the garlic and grate the ginger, then combine them in one small pile.
- Keep the edamame in its bag in the freezer until needed.
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Ready when: Vegetables are cut to a similar thin size so they cook at the same speed.
Tip: Cut the carrot thinner than you think you need. It is the slowest vegetable to cook in a quick stir-fry.
Boil and rinse noodles
- Add the soba to the boiling water and stir gently to separate the strands.
- Cook for 4 minutes, then add the frozen edamame and cook 1 minute more, or follow the package time for the soba if it differs and add the edamame for the last minute.
- Drain in a colander, then rinse under cold running water for 30–60 seconds, gently rubbing the noodles with your hands to wash off surface starch.
- Shake well to drain, then toss with 1 tablespoon (15 ml) of the neutral oil to prevent sticking.
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Ready when: Noodles are tender but still slightly chewy, and the rinse water runs clear. Edamame is bright green and warmed through.
Tip: Do not skip the cold rinse. Soba releases a lot of starch and will turn gummy and clump in the wok without it.
Stir-fry hard vegetables
- Heat a wok or large skillet over medium-high heat for 1 minute.
- Add 2 tablespoons (30 ml) neutral oil and swirl to coat.
- Add the carrot and red pepper and stir-fry, tossing constantly, for 3 minutes.
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Ready when: Pepper strips are bright and slightly blistered at the edges but still crisp when bitten.
Tip: If the pan smokes heavily, lower the heat slightly. The oil should shimmer, not burn.
Add peas and aromatics
- Add the snap peas and stir-fry for 2 minutes.
- Push the vegetables to the side, then add the scallion whites, garlic, ginger and red pepper flakes (if using) to the cleared space.
- Stir them for 20–30 seconds, then mix them through the vegetables.
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Ready when: Snap peas are vivid green and crisp-tender, and the garlic and ginger smell fragrant but have not browned.
Tip: Burnt garlic turns bitter. If it starts to brown, add the noodles and sauce right away.
Toss with noodles and sauce
- Add the noodles and edamame to the wok.
- Pour the sauce over everything.
- Using tongs, lift and toss continuously for 2 minutes, until the noodles are hot and evenly coated and the sauce has reduced to a light glaze that clings to them.
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Ready when: Noodles are steaming hot, glossy and evenly brown, with very little liquid pooling in the pan.
Tip: Toss gently with tongs rather than stirring hard. Soba strands break easily.
Finish and serve
- Remove the wok from the heat.
- Fold in most of the scallion greens.
- Taste and add a splash of soy sauce if you want more salt.
- Divide among four warm bowls and top with the sesame seeds and remaining scallion greens.
- Serve immediately.
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Ready when: Scallion greens are bright and just wilted from the residual heat.
Tip: Serve right away. Soba absorbs sauce as it sits and becomes drier.
Good to know
Tips
- Soba is more fragile than wheat noodles, so overcooking by even a minute makes it break apart. Start tasting a strand 1 minute before the package time.
- Keep the heat on medium-high and avoid overcrowding the wok. If your pan is smaller than 12 inches (30 cm), stir-fry the vegetables in two batches so they sear instead of steam.
- For extra richness, drizzle a little more toasted sesame oil over each bowl just before serving, because its flavor fades when heated for long.
- Sauce too thin at the end? Toss for another 30 seconds over the heat. Too salty? Add a splash of water or a squeeze of lime juice.
Make ahead
"Mix the sauce up to 3 days ahead and refrigerate it in a jar. Cut all the vegetables up to 1 day ahead and store them in airtight containers in the fridge. Cook, rinse and oil the noodles up to 4 hours ahead and keep them covered in the fridge, then stir-fry as directed."
Storage & reheating
"Room temperature: up to 2 hours. Fridge: store in an airtight container for up to 3 days. Freezer: not recommended, because soba turns mushy when thawed. Reheat in a skillet over medium heat with 1–2 tablespoons of water for 2–3 minutes, tossing until hot, or microwave covered for 1½–2 minutes. The noodles are also good cold."
Substitutions
- soy sauce or tamari → gluten-free tamari. Use together with 100% buckwheat soba to make the whole dish gluten-free.
- mirin → 1 tbsp dry sherry or rice wine plus 1 tsp extra maple syrup. Gives a similar balance of sweetness and depth.
- sugar snap peas → thinly sliced broccolini, green beans or snow peas. Cut broccolini or green beans small and add 1 minute earlier, since they take slightly longer to become tender.
- frozen shelled edamame → cubed extra-firm tofu or cooked shrimp. Pan-fry tofu until golden first, or add shrimp in step 6 and cook until pink and opaque, about 2 minutes.
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- Meal
- Dinner
- Cuisine
- Japanese
- Main ingredient
- CarrotsBell Peppers
- Method
- Stovetop





