Cook the soba noodles according to packaging instructions. Drain and rinse under cold water when done.
10 oz soba noodles
Heat the sesame oil in a wok or a frying pan and add the scallions. Cook for 1-2 minutes over a high heat, then add the red peppers, carrots and broccoli. Lower the heat to medium-high and cook for 10 minutes, until the vegetables are almost fully softened. Now add the mushrooms and green peas, cooking for 3-4 minutes more.
1 tbsp sesame oil, ½ cup scallions, 1 large red pepper, 1 large carrot, 2 cups broccoli, 1 cup green peas, 2 cups mushrooms
Prepare the sauce by stirring together the soy sauce, garlic paste, miso paste, rice vinegar, and sweet chilli sauce. In a different bowl, mix together water and cornstarch.