Creamy Chicken Casserole Lo Cal, Lo Fat

• 350 gr rice (cooked)
• 350 gr cubed chicken (cooked)
• 300 ml skim milk
• 240 ml chicken broth
• 240 ml broth
• 50 gr celery
• 45 gr mushrooms (sliced)
• 32 gr slivered almonds
• 16 ml broth until tender
• 5 gr all purpose flour