Preaheat. Heat your smoker to 350-375F degrees with oak wood.
Shred Cheeses. Shred all of the cheeses and mix them together in a large bowl. You should end up with about 6 cups.
Cook Pasta. Bring the water and salt to a boil in a large pot. Add the pasta and cook for 7-8 minutes. Pour into a colander and rinse with cold water. Set aside.
Cheese Sauce. In a large pot over medium heat, melt together the butter, Velveeta, 3 cups of shredded cheese mix and 2 cups milk. Stir until smooth.
Mix Noodles. Place the noodles in an aluminum half pan. Mix in the Parmesan cheese, granulated garlic, black pepper, 1 ½ cups of the shredded cheese and 1 cup milk.
More Cheese Please. Pour the cheese sauce into the pan, and stir well. Top with 1 ½ cups shredded cheese. Pour 1 cup milk over the top. Sprinkle on your favorite BBQ rub.
Smoke. Place the pan on the smoker over indirect heat. Smoke for 30 minutes, until brown and bubbly.
