Slow Cooker Macaroni & Cheese

--1/2 pound uncooked macaroni or hearty pasta (I used shells!)
--4 cups of milk  
--1 egg 
--4 cups shredded cheese (I used all cheddar)
--1/2 t kosher salt 
--1/2 t black pepper
--1 tsp dried mustard 

--1 8oz cream cheese (i used the chive and onion cream cheese)

Boil Noodles, and spray slow cooker with Pam. Cook on low for 3-5 hours. 

this is what it looks like when you combine everything. 

i added more cheese on top of the mixture

cheese was on sale, i love publix!