INGREDIENTS
2
Chicken breasts (about 1 pound), skinless boneless
2
Limes, Juice of
2
Poblano chiles
1
large head Romaine lettuce
1
Sweet onion
1/4 tsp
Cayenne pepper
1
Salt and pepper
3/8 cup
Olive oil, extra-virgin
4
Flour tortillas, medium
1/2 cup
Buttermilk