Soft and Chewy Cinnamon Swirled Bars - Graceful Flavors

Ingredients

• ½ cup unsalted butter, melted
• ¾ cup light brown sugar, packed
• 1 large egg
• ½ teaspoon pure vanilla extract
• 1⅓ cups all-purpose flour
• ½ teaspoon baking powder
• ¼ teaspoon salt
• 2 tablespoons unsalted butter, cut into pieces
• ¼ cup light brown sugar, packed
• 1½ teaspoons ground cinnamon
• Pinch of salt
• 2 oz cream cheese, very soft or almost melted
• 3-4 tablespoons powdered sugar, sifted if lumpy
• 1-2 tablespoons milk
• Couple drops of vanilla extract