low-sodium vegetable broth, divided • white onion, chopped • garlic, finely chopped • Marsala or red wine • finely chopped fresh rosemary • finely chopped fresh thyme • fresh mushrooms, button or wild or a mixture of both, trimmed and thinly sliced • reduced sodium-tamari • whole spelt or whole wheat flour • nutritional yeast • (15-ounce) can no-salt-added Great Northern or other white beans, rinsed and drained, or 1 1/2 cups cooked white beans • (1 to 2 bunches) dark leafy greens, such as colards, kale or mustard greens, tough stems removed and leaves thinly sliced •