01 -
Prepare the brownie batter according to the package instructions and bake in a 9x13-inch pan. Allow to cool completely before proceeding.
02 -
Using a pizza cutter or knife, cut the cooled brownies into triangular shapes, cleaning the blade between cuts for neat edges.
03 -
Pipe green frosting onto each triangle in a zigzag or swirl pattern to resemble a Christmas tree.
04 -
Sprinkle holiday decorations such as sprinkles and candy stars onto the frosting to mimic ornaments and tree toppers.
05 -
Insert broken mini candy canes at the base of each brownie triangle to serve as trunks.