Take ribs off kale leaves and julienne the rest. Place in salad serving bowl.
Combine apple cider vinegar, olive oil, sesame oil, Dijon mustard and mayonnaise and pour over kale in bowl and toss to coat.
Melt butter in frying pan, then add nuts and brown sugar. Stir constantly until carmelized, then transfer to waxed paper or a no stick surface to cool.
Dice apple and celery, shred carrot and sprinkle all over kale in bowl (but do not toss until ready to serve). Sprinkle feta over top all.
Toss with caramelized pecan pieces right before serving.
OTL 2013