Fry the chili oil, ginger, and garlic for a few minutes.
Add the water, gochujang (optional), peanut butter, soy sauce, sugar, and lime juice. Let it simmer while preparing the rest.
Stir in 1 Tbsp miso before serving.
Mix the tofu with hoisin sauce, soy sauce, and 5 spice. Fry in oil for a few minutes.
Assemble the ramen noodles, Pak Choi, and the tofu mixture in a bowl.
