
1 (14-ounce) block extra-firm tofu
1 tablespoon plus 3 tablespoons less-sodium soy sauce, divided
2 teaspoons vegetable oil
2 teaspoons sesame oil
¼ teaspoon garlic powder
¼ teaspoon cayenne pepper
8 ounces udon noodles
6 cups low-sodium vegetable broth
1 tablespoon grated fresh ginger
2 medium carrots, cut into matchstick pieces
4 baby bella mushrooms, sliced
6 ounces broccolini
1½ cups sliced bok choy
1 cup thinly sliced red cabbage
2 green onions, sliced
Miso paste, optional