A touch of cinnamon transforms a brownie mix into the perfect dessert for a Mexican dinner at home.
Prepare the brownie mix as directed on the package. Stir in the chocolate chips, vanilla, and cinnamon. Spread in a greased 13-by-9-inch baking pan.
Bake and cool as directed on the package.
In a medium bowl, mix the chocolate frosting with the cinnamon. Spread over the cooled brownies and cut into squares.