Wash the potatoes and cook covered for about 20 minutes. Preheat oven (electric cooker: 225 °C/circulating air: 200 °C/gas: level 4). Pour cheese fondue into a pot. Heat while stirring for approx. 5 minutes.
Peel and halve the garlic and rub it into 2-3 ovenproof dishes. Pour in the cheese and bake in a hot oven for about 10 minutes until golden brown
In the meantime, drain the corn and gherkins. Clean, wash and cut the peppers into strips. Wash tomatoes and grapes
Quench and peel the potatoes. Cut open the pretzel sticks. Arrange everything on plates and sprinkle the cheese with pepper