Wash and clean the potatoes and boil them to desired doneness. Wash and clean the broccoli and cauliflower and cook in boiling lightly salted water to desired doneness.
Cut all cheeses into thick slices so that they will fit the individual pans of your raclette grill.
Arrange the Black Forest prosciutto, the mini wieners on one serving platter, the vegetables and pickles on a different one. Cut the peaches and pineapples into slices or bite-size pieces. Cut the pears and apples into thin slices and drizzle with lemon juice to prevent the fruit from turning brown.
Before using the individual pans, thinly coat them with cooking spray. Now all that's left is to do is plugging in your raclette grill, calling all your guests to the table and letting the party begin.
Serve German white wines or hot Glühwein and observe: the later the evening, the more creative and adventurous the combinations will get.