Add cauliflower and mushrooms and season with salt and pepper. Cook until tender, 8 to 10 minutes more.
Add parsley, rosemary, and sage and stir until combined, then pour over vegetable broth and cover with a lid. Cover until totally tender and liquid is absorbed, 15 minutes.
Serve.
Recipe by Slim Pickins at https://www.slimpickins.org/2018/09/01/cauliflower-stuffing/