01 - Toast all 12 bread slices until golden brown and crispy.
02 - Lay out 4 bread slices and spread each with mayonnaise. Layer turkey slices, lettuce, and avocado slices on top of each.
03 - Season the first layer lightly with salt and freshly ground black pepper.
04 - Place a second toasted slice on each sandwich and spread with additional mayonnaise.
05 - Add tomato slices and 2 bacon strips per sandwich on the middle layer.
06 - Top each sandwich with the final bread slice to create the triple-decker structure.
07 - Gently press sandwiches together and secure each with wooden picks. Cut each sandwich diagonally into triangles.
08 - Serve immediately, optionally with chips or pickles on the side.