01 -
Set oven to 175°C. Grease a 23x33 cm baking pan or line it with parchment paper for easy removal.
02 -
In a large bowl, whisk melted butter with brown sugar until smooth. Add eggs one at a time, mixing thoroughly after each addition. Stir in vanilla extract.
03 -
In a separate bowl, sift together flour, baking powder, and salt to ensure even distribution.
04 -
Gradually fold dry ingredients into the wet mixture until just combined. Gently fold in white chocolate chips and dried cranberries, avoiding overmixing.
05 -
Transfer batter into prepared pan and spread evenly. Bake for 20-22 minutes until edges are golden and a toothpick inserted in the center comes out with moist crumbs. Cool completely in the pan.
06 -
Beat softened cream cheese until creamy. Gradually add powdered sugar and vanilla extract, whisking until light and fluffy.
07 -
Spread frosting evenly over cooled bars. Melt white chocolate chips and drizzle delicately over the surface using a piping bag or spoon.
08 -
Allow drizzle to set for several minutes at room temperature. Cut into 12 squares, then slice each square diagonally to yield 24 triangular pieces.