Cut chicken into small thin strips.
In large skillet; drizzle cooking oil in to lightly coat bottom.
Cook chicken in skillet until lightly browned, set aside.
In large skillet; drizzle cooking oil in to lightly coat bottom.
Cut the onion, carrot, and all the peppers up into thin strips.
Put skillet over medium-high heat and add all the vegetables, cooking and stirring until just softened.
Stir in the chicken, garlic, beans, seasonings, and meat if you are adding, stirring and cooking for 1 minute, just until hot.
Remove skillet from heat.
Serve in tortillas