If you're a vegetarian or simply looking to incorporate more plant-based meals into your diet, this vegetarian Dan Dan Noodles recipe is perfect for you. Instead of ground pork, this version uses tofu as the protein source. The noodles are still tossed in the same flavorful sauce, but with the addition of sautéed vegetables like mushrooms, bok choy, and bell peppers. The result is a satisfying and nutritious dish that will leave you wanting more.