Cranberry Bliss Bars (Starbucks Copycat)

For the cake:

• ½ cup butter
• ⅔ cup brown sugar
• 1 tablespoon orange zest
• ⅓ teaspoon ground ginger
• 2 eggs
• 3 tablespoon orange juice
• 1 teaspoon vanilla extract
• 1 teaspoon baking powder
• ¼ teaspoon salt
• 2 cups all purpose flour
• ½ cup white chocolate chips
• ½ cup chopped dried cranberries

For the frosting:

• 1 cup cream cheese
• ⅓ cup powdered sugar
• 1 teaspoon vanilla extract
• 4 tablespoon orange juice
• 1 tablespoon orange zest

Toppings

• ⅓ cup white chocolate chips
• ⅓ cup chopped dried cranberries