Soak the buns. Peel and finely dice the onion. Knead minced meat, egg, squeezed out roll and onion. Season with salt, pepper and coriander. Shape into small, longish meatballs. Clean, wash and cut the bell peppers into very fine strips.
Strip rosemary needles from the stalks. Wash the chives, cut them into 2-3 cm long pieces. Mix paprika, rosemary, chives, sprouts and cashew nuts with some lemon juice. Cook the meatballs on the hot grill while turning for about 7 minutes. Heat the hot dog buns on the grill for approx. 2 minutes on each side. Cut the rolls from one side and fill them with meatballs, vegetable-herbal mixture and some asian sauce