Easy Homemade Chicken Chow Mein

Name: Easy Homemade Chicken Chow Mein
Ingredients: 250 g medium egg noodles (uncooked) (or you could use straight to wok noodles - see notes below); 1/2 large head of broccoli (cut into small florets); 1 yellow or red pepper (deseeded and thinly sliced according with your preference); 1 carrot (peeled and cut into small matchsticks); 3 garlic cloves (minced or finely chopped); 1 thumb size piece of ginger (peeled and grated); 2 large spring onions (finely sliced and divided); 250-300 g leftover roast chicken or fresh chicken breast/thighs (see notes below); 1 Tbsp rapeseed /olive oil; 1 Tbsp sesame oil (for the noodles); 3 tbsp Hoisin sauce; 2 tbsp soy sauce or tamari; 2 tbsp sesame oil