These Lucky Charms Brownies are the perfect treat for St. Patrick’s Day! They’re super easy to make and you can sneak in a little extra nutrition with black beans, if you want. This is a St. Patrick's Day celebratory brownie, with some added vitamins. These brownies are super straight forward with the focus being on the fun decorations! Lucky Charms, green food coloring and a pinch of gold sprinkles for the win!!