
Cook the bacon until crisp. Heat the grill to medium-high.
Pound the chicken to an even 1/2-inch thickness, then rub with oil, salt and pepper.
Grill 4-5 minutes per side to 165°F, adding Swiss cheese in the last minute. No grill? Cook in a grill pan or skillet over medium-high heat for the same time.
Toast the split rolls on the grill for 1 minute.
Spread rolls with mayo and stack with chicken, bacon, lettuce, tomato and sliced avocado.
Photo: DinnerDrop