Find a recipe that looks good online. To make soft, chewy cookie take the total amount of sugar (regular and brown) and make 80% brown and 20% regular, use an egg or two in place of some of the milk.
4oz caster sugar6oz self-raising flour2oz chocolate chips3oz soft margarine1 eggpre-heat an oven to 180'. Greace 2 baking trays. mix all the ingredience together until a smooth dough, spoon the dough...