In a small bowl combine all marinade ingredients and whisk
Add chicken to a large ziplock bag along with marinade, squeeze bag tight while closing bag to remove as much air from bag as possible and disperse marinade by squeezing sides of the bag till chicken coated.
Marinade chicken in refrigerator 30 mins to 1hr.
Heat a skillet over medium high heat, then add olive oil.
Once pan and oil heated add chicken chunks to pan and cook chicken about 5 minutes, stirring occasionally.
Once chicken cooked completely, add the ranch seasoning and cook another minute or 2, making sure all pieces coated. (no water necessary)
Set aside chicken and warm your tortillas.
Add chicken and taco toppings to each warmed tortilla and drizzle Cilantro Ranch Dressing to each taco as well.