We have done up home made mac and cheese on the barbecue a bunch of times. If fact, we made some for the Escape Rally a couple years ago. Works great.
2017 Escape 5.0 TA (someday soon, I hope
2015 Ford F150 Lariat 3.5L EcoBoost
2009 Escape 19 (previous)
“Most folks are about as happy as they make up their minds to be.” — Abraham Lincoln