Dulce De Leche Apple Bars With Browned Butter Icing

Ingredients

• 1 1/2 cups all-purpose flour
• 3/4 teaspoon baking powder
• 3/4 teaspoon baking soda
• 3/4 teaspoon ground cinnamon
• 1/2 teaspoon salt
• 1/2 cup salted butter (1 stick), softened
• 1 cup packed light brown sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 1 1/2 cups chopped, peeled apples
• ½ cup dulce de leche
• 2 tablespoons salted butter
• 1 1/2 cups powdered sugar
• 1/4 teaspoon vanilla extract
• 1 1/2 to 2 tablespoons half and half cream