It's a party this week at America's Test Kitchen! The 6remaining cooks compete in challenges revolving around partyfood. The Task dares them to make an appetizer version ofpopular ATK main courses. Then Jeannie recruits the cooks' ownfamily members to bring the holidays to the Test Kitchen. ChefJoe Sasto joins judges Dan Souza and Julia Collin Davison in anemotional and celebratory episode.