Preheat oven to 350°. Slice onions and peppers length ways into strips. Heat a Sautee pan on medium heat with 2 tbsp oil. Sautee peppers and onions for 3-5 minutes or until veggies are translucent. When veggies are completely cooked, add chicken to pan and simmer bringing the chicken up to temperature.

Coat a 9x13 pan with non-stick cooking spray. Place cooked veggies, chicken, and rice into dish. Top with cheese and bake in oven for ten minutes at 350° or until cheese is melted.

Allow to cool and garnish with lettuce, avocado, salsa, and sour cream.