Spicy Uyghur Cumin Potatoes (v, gf)

One of our stops on Flushing food tours is a Uyghur stall in the New World Mall food court, where Anthony gets a couple of cumin lamb skewers that smell so good that I’ve been compelled to lick the seasoning off a bite of lamb. Lamb isn’t really necessary to get a heavy dose of cumin and spice though, so I decided to make a marinade and spice rub that I…