Spoon all of the ingredients into a Mason jar and shake.
Sprinkle the Magic Spice Blend generously on the underside of bone-in, skin-on chicken thighs, place on a sheet pan skin-side up, then season the skins lightly with more rub. You can let this sit covered overnight in the fridge, or bake off right away.
Roast at 400° F for 30 minutes, or until cooked through.
Eric Kim is the Table for One columnist at Food52. Formerly the managing editor at Food Network and a PhD candidate in literature at Columbia University, he covers food, travel, and culture and lives in a tiny shoebox in Manhattan with his dog, Quentin "Q" Compson. His favorite writers are William Faulkner, John Steinbeck, and Ernest Hemingway, but his hero is Nigella Lawson. You can follow him on Twitter @ericjoonho.