Melt 2 tablespoons of butter. Mix flour, eggs, milk, 2 tablespoons sugar and liquid butter to a smooth dough. Leave to swell for approx. 1 hour
Heat the clarified butter in portions. Bake about 12 thin crêpes from the dough. Keep warm
Wash orange hot, dab dry. Rub the sugar cubes vigorously all around the peel. Peel the orange together with the white skin. Cut out the fillets with a sharp knife and collect the juice. Squeeze out the parting skins, catch the juice
Melt 50 g sugar, sugar cubes and 2 tablespoons butter, brown lightly. Deglaze with 2 tbsp. liqueur, lemon and orange juice. Stir until the sugar is dissolved
Arrange the crepes, orange filets and sauce. Drizzle 2 tablespoons of liqueur over it and light it if necessary (flambé). Decorate with mint