Well, as long as their is no seasonings or fat on it you can cut it up and mix it with rice and veggies or pasta or oatmeal.
Or if he has an iron stomach and isn't allergic to things you could get a small piece of a flour tortilla and spread some cottage cheese on it and then sprinkle chicken and lettuce on that and roll it up like a burrito.
Flour tortilla isn't something I'd give all the time though (not sure of the salt content). Lol, I don't know. We are really boring here with homecooked meals. Ellie usually just gets meat with veggies, carbs and oil.