Caramel Snickerdoodle Bars

Ingredients

• 1 cup butter, softened
• 2 cups packed brown sugar
• 2 large eggs, room temperature
• 2 teaspoons vanilla extract
• 2-1/2 cups all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon salt
• 1/4 cup sugar
• 3 teaspoons ground cinnamon
• 2 cans (13.4 ounces each) dulce de leche
• 12 ounces white baking chocolate, chopped
• 1/3 cup heavy whipping cream
• 1 tablespoon light corn syrup