Mango Chile Chicken

boneless, skinless chicken breasts

chile powder 

Zest and juice of 1 lime 

plus 2 tablespoons olive oil 

Kosher salt and freshly ground black pepper

jar sliced mango, drained and finely sliced, some of the liquid reserved

bunch kale, thinly shredded

bunch scallions, thinly sliced 

jalapeno, thinly sliced 

orange or red bell pepper, very thinly sliced 

chopped fresh cilantro