Another vegetarian option for Dan Dan Noodles is to use mushrooms instead of meat. This recipe combines a variety of mushrooms, such as shiitake and oyster mushrooms, with the spicy sauce and noodles. The mushrooms add a meaty texture and earthy flavor to the dish, making it a delicious and satisfying meal. This recipe is perfect for mushroom lovers or those looking for a vegetarian twist on Dan Dan Noodles.