Crock Pot Chicken and Gravy

3 to 4 boneless skinless chicken breasts
1 (10.75-oz) can cream of chicken soup
2 (0.87-oz) envelopes of chicken gravy mix
1/2 cup water or chicken broth, optional
hot steamed rice
Place chicken in the slow cooker and season with salt and pepper, if desired.
Whisk together soup, gravy mix, and water (if using). Pour over chicken.
Cover crock-pot and cook on LOW for 4-6 hours.
Before serving break the chicken breasts into bite-sized pieces. Serve over hot steamed rice.