(For example, there are different types of tuna.)
Chicken is chicken. Catfish is catfish. Tempeh is tempeh.
One thing that differs among cuisines is in what the proteins are served, i.e., sauces.
Try changing sauces to change your meal experience.
Here are some suggestions (recipes for these sauces and more are available in The FitnessMed (tm) Guide To Healthy Eating.)
Tomato SauceHave fun!
Red Bell Pepper Sauce
Parsley and Caper Sauce