1. Place chicken in a 3-1/2- to 5-quart slow cooker. Sprinkle chicken with salt and pepper. Cut pepperoni slices in half. Add pepperoni and olives to cooker. In a small bowl whisk together chicken broth, tomato paste, and Italian seasoning. Add to mixture in cooker.

2. Cover and cook on low-heat setting for 6 to 7 hours or on high-heat setting for 3 to 3-1/2 hours.