In large skillet, brown the ground beef, and drain if needed.
Cook the pasta al dente, about 8 minutes, and then drain well.
Stir in the sloppy joe sauce with the browned beef. Then swirl in the evaporated milk.
Add the cooked pasta in with the meat sauce, and add the butter. Stir to combine.
Stir in the shredded cheddar cheese. Remove from the heat to keep the pasta from overcooking.
Serve Sloppy Joe Mac n Cheese with fruit or veggie side dish.