Place all the ingredients except for the pasta, parsley and parmesan cheese in a crock pot.
Stir and cover.
Cook on low for 6-8 hours or on high for 3-4 hours.
Stir in the Pasta for the last 30 minutes if cooking on low and 15 minutes if cooking on high.
Serve topped with the chopped parsley and shredded parmesan cheese.
