01 -
Preheat oven to 175°C. Line a 23x33 cm baking dish with parchment paper, ensuring overhang for easy removal.
02 -
Combine granulated sugar and orange zest in a large mixing bowl. Rub together with fingertips to infuse orange oils.
03 -
Add brown sugar to orange sugar mix and stir to combine. Pour in melted butter and whisk with sugars until a smooth paste forms.
04 -
Incorporate eggs and vanilla extract; whisk until homogeneous.
05 -
Sift together flour, baking powder, cornstarch, salt, and ground cinnamon or ginger. Add to wet mixture and gently fold just until combined; avoid overmixing.
06 -
Gently fold white chocolate chips and dried cranberries into batter.
07 -
Spread batter evenly in prepared pan. Bake for 23–25 minutes or until golden on top and a toothpick inserted in the center emerges clean. Do not overbake.
08 -
Remove from oven and allow to cool in the pan on a wire rack until completely cooled.
09 -
In a microwave-safe bowl, melt white chocolate chips and coconut oil in 20-second intervals, stirring until smooth. Set aside.
10 -
In a medium bowl, beat softened cream cheese, powdered sugar, and orange zest until smooth and creamy. Blend in half of the melted white chocolate mixture.
11 -
Evenly spread frosting over the cooled bars.
12 -
Sprinkle chopped dried cranberries over the frosting. Drizzle remaining melted white chocolate atop and garnish with extra orange zest if desired. Allow chocolate to set.
13 -
For clean edges, chill frosted bars in the refrigerator for 30 minutes before slicing into 18 portions with a sharp knife.