Slow Cooker Chicken

3 Chicken Breasts
10oz can of Cream of Chicken soup
1 tbsp water
Dash of paprika
1 leek, trimmed and chopped
1 tbsp lemon juice
3 potatoes, peeled and cubed
1/4c chopped parsley

Put everything in a slow cooker and cook until done. (8hrs on low? Check the chicken for doneness)