Mix the butter and sugar with the egg and applesauce until smooth. Stir in the oatmeal, flour, baking powder and salt. Carefully fold in the raisins.
Place two teaspoons of dough on a baking sheet lined with baking paper at a distance of approx. 5 cm and bake for approx. 13 - 15 minutes at 175 ° C until golden brown.