Beat the fat, 100 g sugar and 1 packet of vanillin sugar until fluffy. Stir in the eggs one after the other. Alternately add flour and milk one by one. Preheat waffle iron. Coat with a little oil.
Bake about 10 waffles of the dough one after the other until golden brown. Mix quark, 20 g sugar and 1 packet of vanilla sugar vigorously. Put 1 large portion of quark on half of the waffles. Sprinkle the quark with chocolate lentils and place the second wafer on top.
Dust with cocoa powder and serve immediately.