This recipe for traditional scallion pancakes, also known as Cong You Bing in Chinese, is a classic and delicious dish. The pancakes are made with a simple dough that is rolled out and filled with a mixture of scallions, oil, and salt. They are then pan-fried until crispy and golden brown. The result is a savory and flavorful pancake that is perfect for breakfast, lunch, or dinner. Serve them with a dipping sauce made from soy sauce, vinegar, and sesame oil for an extra burst of flavor.