Turkey Supreme

10 c. diced, cooked turkey
1 small onion, chopped
1-1/2 c. celery, chopped
1 can cream of anything soup
1 lb. Velveeta, cubed
1/2 c. real mayonnaise

Cook celery and onion until soft. Can cook in microwave with a little water. Add to diced turkey. Add soup, cubed cheese and mayo. Heat until warm and cheese is melted. Serve on buns.