1. Combine chicken, soy sauce and 1/2 teaspoon salt and let stand for 15 minutes.
2. Cook rice in hot oil in skillet over medium heat until golden brown, stirring frequently.
3. Reduce heat and add chicken with soy sauce and broth.
4. Simmer, covered, for 20 to 25 minutes or until rice is tender.
5. Remove cover for last few minutes.
6. Stir in onion, green pepper and celery.
7. Cook, uncovered, over medium heat until liquid is absorbed.
8. Push rice mixture to side of skillet and add eggs.
9. Cook until almost set, and then blend into rice.
10. Stir in lettuce and serve at once.

Image: Flickr/creativecommons patrickwoodward