Combine sesame oil and cayenne pepper and set aside, this is your chilli oil
Finley chop or grate the ginger & garlic
Heat oil in non stick pan and crumble in the tofu. Once golden add the ginger & garlic and cook for 2-3 minutes.
Whilst tofu is cooking add 800ml boiling water to a big pan, add miso paste, rice vinegar, 1 tbsp soy sauce and 1 tsp sugar. Heat for 4 minutes over medium heat
Cut the pak choi in half. Slice the spring onions
Add the noodles to the pot and cook for 4 minutes then add the pak choi for another 3 minutes.
Back to the tofu, add 1 tbsp soy sauce and the hoisin sauce and heat for 2 minutes
when noodles are cooked remove the pak choi for serving and add the tahini and mix up.
Serve noodles in deep bowls with the ramen over the top, topped with tofu, pak choi and spring onions. Drizzle over the chilli oil to taste.