Tofu Noodle Bowl

Name: Tofu Noodle Bowl
Ingredients: 1 pkg. (8 oz.) fresh udon noodles*; 3 cans (15 oz. each) reduced-sodium chicken or vegetable broth; 2 tablespoons dashi powder*; 1/4 cup mirin*; 3 tablespoons finely shredded ginger; 1 cup bagged julienned carrots; 1/2 cup sliced green onion, plus more for garnish; 14 to 16 oz. firm tofu, cubed; 5 cups sliced napa cabbage; 5 cups bean sprouts, rinsed