01 -
Cream butter and powdered sugar until light and fluffy.
02 -
Mix in the egg, salt, and vanilla extract.
03 -
Gradually add flour, mixing until dough forms.
04 -
Divide dough in half. Mix raspberry jam into one half.
05 -
Roll out both doughs separately into rectangles.
06 -
Layer the raspberry dough over the plain dough, then roll into a log.
07 -
Chill for 1 hour, then slice into cookies.
08 -
Bake at 350°F (175°C) for 10-12 minutes until edges are lightly golden.