For the stock:

• 2 large onions, cut in quarters
• 2 celery stalks, chopped
• 1 large carrot, chopped
• 1/2 cup dried shiitake mushrooms
• 1 medium sweet apple, cored, peeled and chopped
• 4 cloves garlic
• 1 inch piece of ginger, halved
• 1 small chili pepper, halved
• Small bunch of fresh herbs (cilantro, mint, Thai basil)
• 1 tbsp black peppercorns
• 1 tsp whole cloves
• 1 cinnamon stick
• 4 star anise
• 2 slices of orange, peeled
• 2 liters of cold water
• 3 tbsp nutritional yeast flakes
• 1 cup hot water
• 1 tbsp soy sauce

For the soup:

• 1 cup mushrooms (brown Shimeji, Enoki or Shiitake)
• 1 cup green vegetables (bok choy, broccoli, snow peas)
• handful of soy sprouts
• 200g dry noodles of your choice
• fresh herbs, chilli slices and lime wedges for garnishing