Preheat oven to 180 С

Whisk egg and sugar until white and smooth. Add vanilla sugar, curd cheese, flour and mix well. Add raisins and mashed banana. Thoroughly mix everything with a spoon. Let it to rest for 10-15 minutes at the room temperature.

After the rest mix again and put into small silicone muffin cups (each one fill full). Place cups with batter on the oven tray and bake for 20-30 minutes until golden.

Serve them with sour cream, white yogurt, fruits or berries jam, honey, powdered sugar and fresh berries as you desire.