I've also seen this recipe using a whole rotisserie chicken (really cheap from Costco or Walmart). (lmld.org)
Roasted fresh every day, our whole rotisserie chickens are raised on Cascun Farm, a family - run farm located on 125 acres of rolling pasture in upstate New York. (eataly.com)
I did use a whole rotisserie chicken and it was prefect. (heyketomama.com)