Cost per Serving:
Fit a pastry bag with a plain round tip (or use a plastic bag with a corner snipped off). Fill bag with Cool Whip. Pipe cream into peaks on each cupcake.
Position two mini chocolate chips as eyes and one regular chocolate chip as a mouth on each ghost, flat ends facing out. (Cupcakes may be refrigerated for up to 3 hours. Bring to room temperature before decorating.)