The rosemary in this recipe is just a background flavor. It's the olives that make this Mediterranean dish unique.
In this recipe the chicken, andouille sausage, onions and bell peppers should be sautéed (browned) before being placed in the slow cooker. If andouille sausage isn't available, kielbasa sausage is a good substitute.
Achieving optimal health can require a variety of lifestyle changes. However, eating real food that will nourish your body is always a great starting point.