Defrost raspberries at room temperature. Cream fat, 150 g sugar, salt and 1 packet of vanilla sugar with the whisks of the hand mixer. Stir in the eggs one by one. Mix flour, baking powder and brittle, up to 1 tablespoon for decoration, and alternate with the liqueur, up to 2 tablespoons for decoration, stir in briefly.
12 Line the troughs of a muffin tin with 1 paper baking tray each. Spread the dough evenly into the trough. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 25 minutes.
Take it out of the oven. Let the muffins cool on a cake rack. Mix mascarpone, cream cheese, 50 g sugar and 2 sachets of vanillin sugar. Divide the mixture into three. Pass the raspberries, except 4 nice ones for decoration, through a sieve.
Stir into 1/3 cream raspberry pulp and 1 tablespoon lemon juice. Pass the jam through a sieve. In a second third of the cream, stir in jam, except for 1 tbsp for decoration, and 1 tbsp lemon juice. Fill the remaining third of cream, raspberry and apricot cream into 1 piping bag with a large star-shaped spout and squirt onto 4 muffins each.
Decorate raspberry cream with 1 raspberry, apricot cream with remaining jam and white cream with brittle and 2 tablespoons of egg liqueur. Keep muffins cold until serving.