These spooktacular treats are simple to make, and tons of fun to eat! There are no tricks involved, either?ust a handful of pantry ingredients and some black decorating gel. Make sure to line the baking pan with foil for easier cutting and quick cleanup.
Next, cut a tiny hole in the tip of the bag. Make a spiral design starting in the middle of the brownie and going all the way to the edge. Then, drag a toothpick from the center of the spiral to the outside it look like a spiderweb.