Virginian Chicken Casserole

1 oz butter
4 chicken breasts
1 onion
1 lb streaky bacon
4 oz mushrooms
2 oz flour
3/4 pt stock
8oz chopped tomatoes
5oz sweetcorn

Pre heat oven to 160 degrees C.

Heat butter and oil in pan.  Coat chicken with seasoned flour and fry until golden.  Remove chicken, add bacon, onion and mushrooms to pan and cook for 5 minutes.  Stir in remaining flour, add stock, sweetcorn and tomatoes.  Bring to boil, add chicken and cooke for 1.5 hours.