Enjoy tender, juicy oven-baked chicken thighs smothered in a homemade smoky BBQ sauce. This recipe features boneless skinless chicken thighs seasoned with a flavorful spice rub, baked to perfection, and finished under the broiler with a rich, caramelized BBQ sauce made from scratch with a blend of ketchup, apple cider vinegar, brown sugar, honey, and smoked paprika for that perfect smoky kick.