Since I didn't specify earlier when I wrote this post, if you're wondering the video he made it in - he and his wife have been live streaming on Youtube for the last year. They always make food (and mixed drinks), but its much more of an unstructured glimpse of their personal lives than a cooking show.
This is the episode where they make his mac and cheese recipe:
This is the episode where they make his mac and cheese recipe:
https://youtu.be/2aRzkIZna20