Ingredients (for approx. 12 pieces): Mix the fat and sugar until frothy. Add the eggs, whip the mixture until thick and creamy. Mix the salt, flour and baking powder. Mix with the milk. Then carefully add the blueberries dusted with flour. Place paper baking cases in the wells of a muffin tray. Pour in the batter with a tablespoon. Bake at 200 ° C (electric stove) for about half an hour.