1. Combineorzo, broth, enchilada sauce, corn, beans, and taco seasoning in a large nonstick (or well-greased) pot and stir to combine. Bring to boil. Cover; reduce heat to medium-low. Heat 20-25 minutes, until orzo is tender.
2. Uncover, stir, add diced chicken, and sprinkle cheese over the top. Cover again and allow to cook 1-2 minutes until cheese is melted. Add any desired toppings and serve.