01 -
Whisk together flour, baking powder, and salt.
02 -
Beat butter and sugar until fluffy, add eggs and vanilla, then mix in flour mixture.
03 -
Roll dough into 13x13-inch square on floured parchment.
04 -
Mix melted butter, brown sugar, and cinnamon.
05 -
Spread filling on dough, roll up jelly-roll style.
06 -
Wrap and refrigerate at least 2 hours.
07 -
Slice into 1/2-inch rounds, bake at 350°F for 10-12 minutes.
08 -
Mix glaze ingredients, drizzle over cooled cookies.