Crockpot Ranch chicken & Potatoes

1 lb. uncooked Boneless/skinless chicken breast, cubed 

3 large potatoes, Cubed
1 can  cream of chicken soup
1 pkg. Hidden Valley Ranch salad dressing mix
1 small chopped onion 

1/4 cup water

1 teaspoon pepper

1. Spray inside of crock pot with Pam.

2. Mix all ingredients in a large bowl and put into crock pot.

3. Cook on low 6-8 hours.