I make it my goal in life to defy the white people can't cook stereotype. My wife's family is the epitome of this, so I'm the designated chef for a lot of our family dinners. My Mac n Cheese is stupid good though.
Freshly grated cheeses (sharp cheddar, gruyere/fontina, smoked gouda, parmigiano reggiano) and a bit of American for that sodium citrate emulsifying power, melted into a piping hot beschemel with Dijon, mustard powder, paprika, a pinch of thyme, and a hit of cayenne. Mix in some drained elbow or penne pasta, cooked to just al dente in well salted water, in a baking dish. Depending on my mood/desire for texture, either top with reserved cheese or some seasoned, buttered, well-crushed Ritz crackers. Bake until browned nicely.
Been making Mac like this for a few years and it is regularly the favorite of the meal. Gotta use a variety of cheeses that give you strong cheesy flavor, creaminess, smokiness and nuttiness. The mustard is also important to cut the richness of the cheese.