1.In a medium pan, brown the chicken with a bit of oil. While the chicken is cooking place the 2 poblano peppers on the grate of a gas grill. Rotate the peppers until completely charred. Place the peppers in a bowl and immediately cover with plastic wrap for 5 minutes. Add browned chicken to a medium bowl. Using the back of a knife, scrape off the charred skins of the poblano. Chop into small pieces and add to the bowl with the chicken. Next add the queso fresco, onion, cumin, garlic powder and lime juice. Mix well.