01 -
Beat butter, oil, and both sugars until fluffy, 2-3 minutes. Add egg and vanilla.
02 -
Whisk flour, cocoa, baking soda, and salt in separate bowl.
03 -
Combine dry ingredients and preserves into wet mixture until just mixed.
04 -
Cover dough and refrigerate at least 3 hours or up to 3 days.
05 -
Grind freeze-dried raspberries, sift out seeds, mix with confectioners' sugar.
06 -
Roll 1.5 tablespoon dough balls, coat heavily in raspberry-sugar mixture.
07 -
Place 3 inches apart, bake at 350°F for 12-14 minutes until edges set.
08 -
Rest on pan 10 minutes, then transfer to cooling rack.