Crock Pot Potato Soup

1 30oz. bag of frozen, shredded hash browns {I used Ore Ida}
6 chicken boullion cubes
5 cups water
1 can of cream of chicken soup
1 onion, chopped
1/4 tsp. ground pepper
1 pkg. cream cheese, not fat free

Place all into crock pot for 6-8 hrs on low, in the last hour of cooking add in the cream cheese.  Heat and stir until melted.  Serve with cheese, bacon, green onions etc.