Cast-Iron Skillet Chicken with Fingerling Potatoes

This is a riff on a dish that was a staple weeknight dinner in my childhood home and now is once again in my own family’s household. It’s quick, everything cooks in a single pan, and it’s a great use for leftover chicken (such as from the Roast Chicken), or any other odds and ends you might have in the fridge: chunks of sausage, herbs, some vegetables, whatever. Like all great comfort food, it’s humble but sneakily delicious—I have never been able to resis