1/2 cup vegetable oil
1/2 medium onion, finely chopped
Kosher salt and freshly ground black pepper
1/2 cup finely chopped celery (about 2 stalks)
2 large eggs
8 ounces ground chicken
1/3 cup tangy hot sauce, such as Frank's
1/4 cup chopped scallions
36 round dumpling wrappers, thawed if frozen
Celery and carrot sticks, for serving
Blue cheese dressing, for serving