Classic scallion pancakes, also known as Cong You Bing, are a popular Chinese street food. Made with a simple dough of flour, water, and salt, these pancakes are layered with chopped scallions and pan-fried until crispy. The result is a deliciously savory and flaky pancake that pairs perfectly with a dipping sauce of soy sauce and vinegar. This homemade recipe will guide you through the process of making these delectable pancakes from scratch, ensuring that you can enjoy the authentic flavors of Cong You Bing in the comfort of your own home.