Quinoa Mushroom Soup

Name: Quinoa Mushroom Soup
Ingredients: ½ ounce dried porcini mushrooms; 1 cup boiling water; 1 tablespoon extra-virgin olive oil plus 2 teaspoons, divided; 12 ounces mixed mushrooms (shiitake, oyster, cremini), thinly sliced; ¼ teaspoon freshly ground pepper, plus more to taste; ¼ cup dry sherry or dry vermouth; 1 large onion, finely chopped; 2 stalks celery, chopped; 1 large carrot, halved lengthwise and thinly sliced; ½ small red bell pepper, chopped; 4 cups mushroom broth or low-sodium chicken broth; ¾ cup canned no-salt-added crushed tomatoes or tomato puree; ½ cup quinoa; 1 tablespoon dried marjoram or oregano; 1 bay leaf; 2 teaspoons reduced-sodium soy sauce (see Tip)