Heat oil in large frying pan. Stir in onion, rice-vermicelli mix with seasoning packet and uncooked rice. Cook and stir for another 2 minutes. Add chicken broth and water; bring to boil. Reduce temperature; cover and simmer 20 minutes over low heat. (Liquid won't be fully absorbed.)
Heat oven to 425 degrees.
Transfer mixture to large mixing bowl. Add chicken or turkey, tomato, chili peppers, basil, chili powder, and pepper. Transfer to 3 qt casserole dish.
Bake, covered for 20 minutes. Uncover; sprinkle with cheese. Bake an additional 5 mintues or until cheese melts.