broth: a very generous handful of dried shiitake mushrooms a very generous handful of mushroom stems 1 bunch scallions, rough chopped 1 stick of kombu a few celery heads 8 cups water soy sauce or coconut aminos to taste 1 TBL whole black pepper (morestomach.com)
1.2 litres (5 cups) dashi or vegetable broth handful of dried shiitake mushrooms 500g (1 - 1 1/2 lbs) mixed soup vegetables (like sliced carrots and broccoli florets) pinch of salt 200g (8oz) soba or ramen noodles (nourishatelier.com)
If you want a little sweetness, you can also add dried apple peels or dried persimmon peels; more flavor, add dried shiitake mushrooms. (gardenbetty.com)