Slow Cooker Cajun Chicken and Sausage

smoked Andouille sausage (, cut into small rounds)

boneless skinless chicken breasts

low sodium chicken broth

chopped white or yellow onion

green onions (, chopped)

green bell pepper (, chopped)

ribs of celery (, chopped)

fresh chopped parsley

minced garlic

can diced tomatoes (, undrained)

tomato paste

tomato sauce

cajun seasoning

salt

Hot cooked brown rice (, for serving)