Let the raspberries thaw. Set 8 pieces aside for decoration. Mix the rest with lemon juice and 1 tbsp. sugar. Crumble the gingerbread
Mix yoghurt with 2-3 tablespoons of sugar and vanillin sugar. Season to taste with cinnamon
Divide 3/4 gingerbread into 4 glasses. First spread sugared raspberries, then yoghurt. Decorate with remaining berries and gingerbread