Cook the Chicken on Medium High Heat for 6-8 mins for it to get golden brown
Lower the heat completely when adding the extra butter, minced garlic and parsley. Give this a mix for 1 mins then set aside
When adding the milk, make sure the pan is on medium low heat
Stir continuously for about 5 mins till it bubbles a little and thickens, then add the cooked potatoes in
To reheat, just place everything in a pan on low heat for 4-5 mins or microwave for 5 mins on a plate
