Peel the potatoes, cut into slices, season with olive oil and herb salt. Place the slices on a baking tray and bake in the oven. Cut the cabbage and peppers into strips. Season with sugar, vinegar, oil, salt and pepper.
For the gravy:
Chop the bacon and the onions and fry. Mix ketchup, honey, sugar, vinegar, mustard, salt and pepper and boil everything. Add the bacon and onion and puree. Allow to cool down and finally stir in the mayonnaise.
Cut cucumber, tomatoes and onions into slices, cut the lettuce into bite-sized pieces and fry the bacon. Warm the XXL burger buns in the oven.