Roast the grated coconut. Let it cool down. Beat egg whites until stiff. Add 100 g sugar and continue beating until it is dissolved. Fold in grated coconut. Stir into one half of the cocoa.
Place 40-50 heaps on 2 baking trays lined with baking paper. Bake in a hot oven (electric cooker: 150°C/circulating air: 125°C/gas: level 1) for approx. 25 minutes. Cool down.
Peel oranges so that the white skin is completely removed. Cut out the fillets between the parting skins, collecting the juice. Peel ginger and chop very finely.
Mix orange juice, ginger and liqueur. Season to taste with 2 teaspoons of sugar. Let the oranges steep for about 15 minutes. Arrange orange salad with 2-3 macaroons each. Decorate with coconut chips and mint.