Gingery Vegetable Broth with Tofu and Noodles

Name: Gingery Vegetable Broth with Tofu and Noodles
Ingredients: 1 tablespoon canola oil; 8 ounces cremini mushrooms, finely chopped; 2 large carrots, finely chopped; 2 ribs celery, finely chopped; 1 medium onion, finely chopped; 6 large cloves garlic, minced; 2 tablespoons finely chopped fresh ginger; 3 tablespoons dry sherry; 4 cups low-sodium vegetable broth; 1/4 teaspoon salt; 1 cup snow peas, cut into julienne strips; 4 ounces thin soba noodles, broken in half; 8 ounces baked smoked tofu, cut into 1/4 cubes; 4 scallions, thinly sliced on the diagonal