Welcome to DISH DISH Member Login Forgot Password? Forgot Password Sign In 2 Comments firstname.lastname@example.org September 15, 2019 at 6:03 pm · Log in to Reply How long does the chicken need to finish cooking in the oven? email@example.com September 20, 2019 at 11:05 am · Log in to Reply The chicken should be cooked through by the time you finish the Brussels sprouts, so about 15 minutes. Since the thighs can vary in size and thickness, you may need a bit less or a bit more time, so check them with a thermometer (they should be 165F when finished) or by cutting one open at the thickest part. Leave a Comment CancelYou must be logged in to post a comment.