Combine the salt, onion powder, paprika, Italian seasoning, garlic powder, and pepper in a small dish.
Place the chicken breasts in the slow cooker. Rub the seasonings and olive oil over the chicken breasts.
Pour the chicken broth into the slow cooker.
Cook on HIGH for 2-4 hours, or on LOW for up to 8 hours, until the chicken reaches 165°F internally.
Slice or shred the chicken breasts with two forks, by hand, or in the bowl of a stand mixer fitted with the paddle attachment.
