Bring the stock and cream to the boil, add the potatoes, cover and cook over a low heat for approx. 10 mins. Add the pasta, season, cook for a further 8 mins. Transfer to a bowl.
Preheat the raclette grill. Place 2 tbsp of Alpine macaroni into each raclette pan, top with the apple and cheese slices, melt under the grill. Fry the rashers of bacon on top of the raclette grill until crispy, place on top of the Alpine raclette. Top with fried onions, season.