Queen Ida's Chicken And Sausage Gumbo

• 3 1/2 chicken
• 1 1/2 file powder
• 1 1/4 roux
• 1 stalks parsley
• 1/4 onion (yellow)
• 1,500 ml water
• 950 gr rice (cooked)
• 1,400 ml chicken broth
• 400 gr smoked sausages
• 90 gr green onions (chopped)