Cream fat, sugar, salt and vanilla sugar with the whisk of the hand mixer. Stir in the eggs one after the other. Stir in lime zest and juice. Mix flour and baking powder and stir in alternately with 50 ml buttermilk briefly, add 125 g cranberries. Line 12 wells of a muffin tin with one paper baking tin each. Spread the dough evenly in them. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 20-25 minutes.
Remove from the oven and leave to rest in the form for approx. 10 minutes. Remove and let cool on a cake rack. Mix icing sugar and 25 ml buttermilk to a thick icing. Pour the icing into a small piping bag and cut off a small tip. Spray a circle on each muffin and let it dry. Cut 50 g cranberries into pieces. Sprinkle the muffins with the cranberries and decorate with mint leaves
Waiting time 1 hour