In a large skillet over medium heat warm up coat skillet in olive oil.

Place sliced chicken in skillet and cook stirring occasionally to ensure even cooking. When chicken is no longer pink turn down heat and add vegetables. Cook vegetables until soft and onions are translucent.

Stir in seasonings then cover and simmer for ten minutes.

Remove chicken and vegetables from heat and serve on tortillas. Garnish with sour cream,avocados, jalapeños, scallions, cheese or any other topping you like.