It is a basic macaroni and cheese recipe, in that is it a roux based cheese sauce, basic macaroni, and they put cheese, lots of cheese on top before baking. They do add garlic and onions, a fair amount. It is really simple. A lot of what Matt does focuses on the belief that 'if it ain't broke, don't mess with it'. Sure they have their own tweaks, as any cook does.
me: I don't drink anymore
Yelonutz: me either, but, then again, I don't drink any less