This spicy tofu and vegetable stir-fry is a delicious and innovative twist on a classic dish. The tofu is marinated in a spicy sauce and then stir-fried with a colorful mix of vegetables, including bell peppers, broccoli, and carrots. The result is a flavorful and satisfying meal that is both healthy and easy to make. Serve it over steamed rice or noodles for a complete and nutritious meal.