Cook Mushrooms: Make the miso mushrooms. Cook Noodles: Cook noodles according to package directions, minus a minute.
Prep Ingredients: Make ginger garlic paste. Chop spring onion, separating green and white parts. Slice tofu.
Cook Tofu: Cook tofu in air fryer at 180˚C (350˚F) for 8 minutes.
Make Broth: Combine veg stock, miso, peanut butter, and plant milk in a container. Mix well.
Sauté and Simmer: Sauté white parts of spring onion in oil. Add ginger garlic paste. Then, add broth and simmer.
Assemble and Serve: Add noodles to bowl. Top with broth, mushrooms, sweetcorn, tofu, and green onion greens. Drizzle with sesame oil.