Nem Ran, also known as Vietnamese spring rolls or fried spring rolls, are a popular street food snack in Hanoi. They are made with a mixture of ground pork, shrimp, vegetables, and various spices, wrapped in rice paper and deep-fried until crispy. Nem Ran is often served with a dipping sauce made from fish sauce, lime juice, garlic, and chili. These crispy and flavorful spring rolls are a favorite among locals and tourists alike.