Slow Cooker Low Carb Lemon Chicken Artichoke Soup

boneless skinless chicken breast

boneless skinless chicken thighs

canned artichoke hearts, packed in water, drained (frozen works as well)

onion, diced

carrots, diced

celery ribs, diced

garlic cloves, minced

bay leaf

salt

pepper

turnips, peeled and cubed (or rutabaga, celeriac)

low-sodium chicken broth

freshly squeezed lemon juice

parsley, chopped