This spicy tofu and vegetable stir-fry is a popular recipe that combines the heat of chili peppers with the freshness of vegetables. The tofu is marinated in a flavorful sauce and then stir-fried with an assortment of colorful vegetables like bell peppers, broccoli, and carrots. The result is a delicious and healthy dish that is packed with protein and vitamins. Serve it over steamed rice or noodles for a complete meal.