Shred or chop turkey. Add cracker crumbs, (start with 1 c. add more if needed), chopped onion and celery, black pepper & salt if desired. Mix together, add mayo and eggs. (Start with 2 eggs, if it's too dry add the third one). Mix well to combine all ingredients.
Form into oval patties and fry in a little olive oil till nice and brown.
Serve as a main dish or on a sandwich!