Preheat oven to 180°c

In a bowl, add melted butter and sugar, give it a good whisk.

Add condensed milk and whisk to get a creamy mixture.

Add flour and mix well with a wooden spatula, add the raisins and mix well.

Roll dough into a ball and place in prepared baking tray. Flatten with a spoon.

Bake for 15-20min

Let it cool completely and enjoy.