Soak the skewers in cold water for min. 30 mins. Thread the marshmallows, watermelon and peach alternately onto skewers.
To grill the skewers
Charcoal grill: Hold the skewers briefly over the heat until they are lightly browned. Gas/electric grill: Place the skewers in a grill tray, cover and grill over/on a very high heat (approx. 250 °C for approx. 6 mins.
Bring the cream to the boil, remove the pan from the heat, add the chocolate, melt while stirring. Serve the sauce with the skewers.