Grind the butter with sugar, a pinch of salt and vanilla sugar. Add the cottage cheese and once again all well grind until smooth.
Sift flour with baking powder. Gradually adding to the cheese-oil mass, turn it into a fairly large crumbs.
Add cold milk (or water) and knead the dough. If necessary, you can add flour when mixing! Collect the dough into a bowl and refrigerate for 30 minutes.
Wash strawberries and cut into slices. Then mix with sugar and starch.
Get the dough out of the fridge. Divide into 3-4 parts and roll out each piece to a thickness of 0.5-0.7 cm and Then carefully transfer to a baking tray lined with parchment paper. In the center of each biscuits put strawberries, and on top of 2-3 small pieces of oil.
Wrap the edges of the dough to the center and form a galettes. Bake 25-30 minutes at 180 degrees until the dough is browned. Let the galettes cool..