Can macaroni and cheese be prepped, stored in the fridge, and baked the next day?

I'm making something similar to the recipe linked below. I wanted to know if it would be ok to prep it tonight and bake it tomorrow? I'm not very experienced using rouxs etc. http://ift.tt/2llBisu

Submitted February 28, 2017 at 05:27PM by kidindiana http://ift.tt/2mqd59z