Season steak with garlic and onion powder. Melt butter in pot and sear steak.
Add soy sauce and sesame sauce to steak and mix. Let sit.
Remove steak and toss in sliced mushrooms and onions.
Remove mushroom and onion mix. Mix with steak.
Add broth, garlic, ginger, and star anis to pot. Simmer.
Figure out how to finish cooking steak (tbh idk how yet).
Cook noodles in separate pot. Strain.
Add chopped bok choy to broth and let simmer. Turn off heat.
Add steak, mushrooms, and onions into broth.
Serve steak over noodles in bowl. Dice green onion on top.