Hot and Sour Noodles are a classic Asian noodle dish that combines the flavors of spicy and sour. It is a savory and tangy dish that is made using thin or flat noodles, tossed in a sauce that is made with ingredients like vinegar, soy sauce, chili oil, and spices like ginger and garlic. It is usually topped with protein like chicken, pork, shrimp or tofu, and garnished with green onions, cilantro or sesame seeds. The dish is commonly served at Chinese restaurants and street food stalls, and it is a popular comfort food for many people due to its zesty flavors and hearty texture.