Chicken in white sauce

chicken breast 42.0% , water 37.7% , E502 2.0% , iron 2.0% , E375 2.0% , thiamin 2.0% , modified corn starch 2.0% , salt 0.6% , whole milk 0.6% , chicken fat 0.6% , wheat flour 0.6% , wheat flour 0.6% , Calcium Chicken Extract 0.6% , skimmed milk 0.6% , yeast extract 0.6% , sugar 0.3% , chicory fibre 0.3% , corn flour 0.3% , pepper extract 0.3% , Onion Extract 0.3% , thyme 0.3%