Preheat oven to 180°C.
Mix the contents of the KNORR Cheese & Bacon Flavour Potato Bake with a little milk to make a paste then stir in the remaining milk.
Pour this mixture into a pot with the Stork margarine, salt and pepper and heat until the margarine melts.
Place the grated potatoes in a 30 x 20 cm ovenproof dish, sprinkle with herbs and pour the milk mixture over the potatoes.
Sprinkle with breadcrumbs and bake for 45-55 min until the potatoes are cooked and the breadcrumbs are golden.