Place the puff pastry on a plate and break the egg into the plate. Place the jam in a bowl.
Thaw one sheet of puff pastry and then roll it out. Spread jam on it so that it is thick and does not drip from the dough. Roll the roll and cut diagonally in different directions. Place on a baking sheet lined with parchment and brush with yolk. Bake cookies in the oven at 180 degrees for 30 minutes.
Place the dish on a plate. Sprinkle the cookies with powdered sugar, then place mint leaves and raspberries on a plate.