Halloween Whoopie Pies are an easy and delicious way to bring a spooky dessert to the table, thanks to Pillsbury Baking Funfetti™ Slime Chocolate Cake Mix and Funfetti™Slime Frosting.
While the cookies are baking, prepare the frosting. Scoop out the entire container of frosting into a gallon ziploc bag. Try to remove all the air and press the frosting the bottom of the bag.