Cook noodles according to package instructions then drain and set aside.
Heat vegetable oil in a large pan and add the vegetables. Cook for 3-4 minutes until softened.
While the vegetables cook whisk together the soy sauce, hoisin sauce, sesame oil, chicken broth, and cornstarch in a small bowl.
Add garlic to the pan and cook for 30 seconds, until fragrant.
Add the cooked noodles to the pan and toss to combine.
Pour in the sauce and bring to a simmer for around 1 minute or until slightly thickened. Toss or stir to coat everything with the sauce before serving.