▢ ½ cup unsalted butter
▢ 1 ½ cups semi-sweet chocolate chips, divided
▢ 1 cup granulated sugar
▢ 2 eggs
▢ 1 cup all purpose flour
▢ ¼ cup dutch processed cocoa powder
▢ ½ teaspoon baking powder
▢ ½ teaspoon baking soda
▢ ½ teaspoon salt
▢ 1 teaspoon vanilla extract
▢ ½ cup mini marshmallows