Chewy Maple Brown Sugar Blondies

Name: Chewy Maple Brown Sugar Blondies
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: American
Ingredients: 2 sticks (1 cup) salted butter; 1 cup dark brown sugar; 1/4 cup maple syrup; 1/4 cup apple butter; 1 egg; 2 teaspoons vanilla extract; 2 1/3 cups all-purpose flour; 1 teaspoon baking powder; 1/2 teaspoon ground cinnamon; 1/2 teaspoon kosher salt; 1 cup semi-sweet chocolate chips; 1/2 cup chopped chocolate chunks or pecans; 3 tablespoons salted butter; 3 tablespoons maple syrup; 1/2– 3/4 cup powdered sugar; 1 teaspoon vanilla extract