BLONDIE LAYER:
3/4 cup (1 1/2 sticks) salted butter, cubed
1 1/2 cups packed light brown sugar
2 large eggs
3/4 teaspoon vanilla extract
2 1/4 cups all-purpose flour
1 1/2 teaspoons baking powder
1/4 teaspoon salt
1/8 teaspoon ground cinnamon
1/2 cup dried cranberries
6 ounces white baking chocolate, coarsely chopped

FROSTING:
1 package (8 ounces) cream cheese, softened
1 cup powdered sugar, sifted
6 ounces white baking chocolate, melted
1/2 cup dried cranberries, chopped