Quickest Mac and Cheese

Directions

1. 1
   Heat the heavy cream, cream cheese and garlic salt in a medium cast-iron skillet over high heat.
2. 2
   As the edges start to bubble, gently whisk the cream cheese until it is evenly incorporated into the heavy cream, about 1 minute.
3. 3
   Allow to cook for 15 seconds so the mixture thickens.
4. 4
   Add the Cheddar and American cheese and continue whisking.
5. 5
   Pour the sauce over the pasta, stir and serve immediately!