Why it worked
The video likely performed well due to the visually appealing and comforting nature of the food, combined with the engaging and playful interaction between the couple. The clear demonstration of a popular comfort food recipe also appeals to a wide audience.
Summary
A couple is shown enjoying a cheesy cheeseburger mac and cheese dish. They then proceed to make the dish themselves, starting with cooking ground beef, adding various seasonings, and then creating a cheese sauce with butter, flour, evaporated milk, heavy cream, and shredded cheese. The dish is finished with more cheese and then served.