Heat the oil or water in a large pot over medium heat. Add the onion, carrots, and cabbage and cook, stirring occasionally, until softened, about 5 minutes. Add the quinoa, broth, wine, and dried thyme (if using). Bring to a boil, then reduce the heat to a simmer and cook, covered, for 20 minutes.
Stir in the porcini powder (if using), mushrooms, beans, fresh t