Conversations From A Long Marriage

The audience joins them as Joanna breathily compliments Roger, "How do you get it so perfect every time?" His reply - "Hot goose fat and regular tossing" - reveals that they are enjoying his signature roast potatoes. They're spending a quiet Christmas with Peter and Sally, but this snowballs into an extravagant house party when Peter is offered a rich friend's country pile and invites other couples.