Boil 250 g raspberries with 250 ml water and 100 g sugar in a pot. Add the remaining frozen raspberries, bring to the boil once and set aside. Stir cream cheese, double cream and 25 g sugar until smooth.
For the wafer dough, chop the chocolate, melt 50 g over a warm water bath. Cream fat, 50 g sugar, vanillin sugar and salt. Stir in the eggs one after the other. Mix flour and cocoa, stir in milk and chocolate alternately.
Add chopped chocolate, except for 1 tablespoon, to the dough. Preheat and grease the waffle iron. Bake about 10 waffles one after the other. Dust the waffles with icing sugar and serve with cottage cream and raspberries.
Sprinkle with remaining chocolate.