This is an easy recipe for crispy and flavorful scallion crackers. With few ingredients and simple steps, anyone can make a delicious snack. Mixing plenty of chopped scallions and sesame seeds into the dough creates a rich flavor and aroma. Rolling the dough thinly before baking results in a crispy cracker with a great texture, perfect for a snack or with tea. Rolling it thinly is the secret to its crisp texture.