1. 1. Press the tofu to remove excess water and cut it into cubes

2. 2. Heat oil in a wok or large pan over medium heat

3. 3. Add tofu cubes and stir-fry until golden brown

4. 4. Remove tofu from the pan and set aside

5. 5. In the same pan, add sliced bell peppers, broccoli, and carrots

6. 6. Stir-fry the vegetables until slightly tender

7. 7. Add minced garlic, ginger, and chili paste for extra heat

8. 8. Return the tofu to the pan and mix well with the vegetables

9. 9. In a small bowl, mix soy sauce, rice vinegar, and sesame oil

10. 10. Pour the sauce over the stir-fry and toss to combine

11. 11. Serve hot over steamed rice or noodles