Mix flour, milk, eggs, 2 tablespoons of sugar and 1 pinch of salt to a smooth dough. Let it swell for about 15 minutes
Peel 3 oranges so that the white skin is completely removed. Cut out the fillets between the parting skins, collecting the juice. Squeeze 1 orange. Cut melon in half, remove seeds. Cut out balls from the flesh. Heat up orange juice, liqueur and 1 tbsp. jam. Fruit
Heat the fat in portions in a pan (approx. 24 cm Ø). Bake approx. 20 wafer-thin crêpes from the dough one after the other
Heat the rest of the jam. Spread the crêpes with it and stack them on an ovenproof dish or a springform pan. Beat the egg whites and lemon juice until stiff, adding 125 g sugar. Spread the cake with the sugar. Bake on the tray in a preheated oven (electric range: 225 °C/circulating air: 200 °C/gas: level 4) for approx. 8 minutes. Dust with cocoa and icing sugar. Serve with fruit