Chicken Breasts A L'orange

• 3 chicken breasts (whole halved)
• 3 sweet potatoes
• 1 buttered rice
• 300 ml cream of celery soup
• 120 ml orange juice
• 85 gr flour
• 85 gr flour with salt
• 40 gr mushrooms (sliced drained)
• 24 gr flour
• 9 gr brown sugar