
Begin by spicing the sliced chicken with 2 tbsp adobo seasoning, 1 1/2 tbsp of the lemon pepper and place in a 325 degree oven for 15 minutes. Remove from oven.
At the same time, heat the oil in a Dutch oven on medium high heat. Add the peppers and onions and cook until softened - about 10 minutes. Remove from heat.
Assemble the stuffed chicken fajitas by placing the chicken in a broiling tray seem side up. Stuff each breast with a piece of cheese and stuff with as much of the pepper and onions as will fit. Add back to the oven and cook for another 20 - 30 minutes.
Serve and enjoy!