The crisp vegetables add not only vibrant color to this dish but also a distinct freshness. The heartiness of the noodles, paired with a flavorful sauce, makes this an ideal vegetarian entrée.
To make the vegetable sauce: In a small bowl, stir together the soy sauce, salt, cornstarch mixture, and 1 cup water and set aside.
Heat the oil in a large saucepan over medium-high heat. Add the garlic, lemongrass, and chile and cook, stirring, until deep golden brown and fragrant, about 1 minute. Add the soy sauce mixture and bring to a boil. Remove fr