1. In a small bowl, blend the soy sauce, sugar, sesame oil and hot sauce.
2. In a large skillet, sauté turkey, celery and carrot until the turkey begins to brown, 10minutes. Break turkey into crumbles as itcooks.
3. Add ginger and garlic. Cook 2 minutes.
4. Stir in soy sauce mixture and water chestnuts. Cook 2 minutes longer.
5. Stir in cooked rice. Heat through.
6. Serve in lettuce leaves.
7. Refrigerate leftovers within 2 hours.