Bring about 1 inch of water in a small pan to a simmer.
Add cabbage, zucchini, carrots, and garlic and simmer for 4 minutes). Drain and return to pot. Leave, covered, to steam while preparing the rest of the stir fry.
Cook steak in a hot oiled pan (cast iron preferred) (2 minutes one one side to brown, then stir and cook until surface pink is gone (about 1 minutes more). Set aside.
Cook ginger and onions in the hot pan for about 2 minutes, leaving alone so they char a bit on each side
Add stir fry sauce, meat and any juices. Stir to deglaze the pan.
Serve stir fry mixture over steamed vegetables.