Beat egg whites until stiff. While continuing to beat, add sugar and vanillin sugar and add lemon juice. Continue beating until the sugar is completely dissolved. Fold in grated coconut with a dough scraper. Using 2 teaspoons, place small heaps on a baking tray lined with baking paper and form peaks. Leave to dry for approx. 7 hours, preferably overnight
Bake in the preheated oven (electric cooker: 125-150 °C/recirculating air: 100-125 °C/gas: level 1) for approx. 30 minutes. Cooling down
Coarsely chop the chocolate coating and melt in a hot water bath. Dip the biscuit tips into it. Leave to dry