Preheat oven (electric cooker: 200 °C/circulating air: 180 °C/gas: see manufacturer). Bake the hot dog buns in the oven for approx. 5 minutes and cut lengthwise.
Peel, wash and roughly grate the carrots. Clean and wash spring onions and cut into fine rings. Mix carrots and spring onions, season with 2 tbsp lime juice, salt and sugar. Puree peanut cream, coconut milk, 3 tbsp lime juice and soy sauce.
Warm the sausages in hot water. Coarsely chop peanuts. Wash coriander, shake dry. Pluck off leaves and chop. Fill rolls with salad and 1 sausage each. Spread peanut sauce over them. Serve sprinkled with peanuts and coriander.