Crockpot Jambalaya

1 1/2 pound boneless chicken breasts, cut in cubes
1 pound smoked sausage, sliced
1 (28 ounces) can tomatoes
1 cup chicken broth
1 onion, chopped
1 green pepper, chopped
1 cup celery, diced
2 teaspoons oregano
2 teaspoons dried parsley
2 teaspoons Cajun seasoning
1 teaspoon cayenne pepper
1 pound cooked shrimp
2 cups cooked rice

Put all ingredients except shrimp and rice into crock pot; stir.

Cover and cook on low for approximately 7 hours.

About 30 minutes before serving, add cooked shrimp and cooked rice.