Toss chicken and fajita seasoning together until chicken is completely coated.
<span data-mce-bogus="1" class="mceItemHidden"><span></span>Heat oil in a saute pan and add chicken in an even layer. Let chicken brown, undisturbed, and then flip. Continue cooking chicken until cooked through, then set aside.</span>
Add peppers and onions to the skillet, along with additional oil if needed. Saute until peppers are beginning to soften, but still retain some crispness. Set aside.
Add chicken broth and rice to the skillet and cook according to the rice package instructions. When water is mostly absorbed add salsa and cheese and stir to combine. Add chicken, peppers and onions and cook until all ingredients are heated through.
Add cilantro to the top and serve.