Add milk, 1 1/2 cp. of the shredded cheese, and the cream cheese to a large pot and heat over medium-high heat. Stir until cheeses have melted.
Add in the seasonings and stir until thoroughly combined.
Add the cooked macaroni noodles to the pot and stir until well combined.
Grease a 8x8 casserole dish with vegan butter or neutral oil and pour macaroni into the casserole dish. Evenly spread the remaining 1/2 cp. of shredded cheese on top and bake in the oven for 35-40 minutes.
Set the oven to broil and broil for 2-3 mintues until the top has browned.