Easy Mushroom Ramen

Name: Easy Mushroom Ramen
Ingredients: 1 ounce dried mushrooms (I prefer porcini) (*optional, see notes); ½ cup finely chopped shallot (or onion); 1 bunch bok choy (chopped (roughly 2 cups worth)); 8 ounces fresh shiitake mushrooms (or mushroom of choice); 4 cups vegetable broth (add 1 cup if omiting dried mushrooms); 2 tablespoons white miso paste (use chickpea miso for soy-free option); 2 tablespoons reduced-sodium tamari or soy sauce (or coconut aminos for a soy-free option); 8 ounces ramen noodles; finely chopped green onions + sesame seeds for serving (optional)