Celebrate Halloween in a sweet, chocolatey way with Betty Crocker Boo Brownies Decorating Kit. Make Halloween brownies with fun characters like ghosts and mummies. The brownie kit can make a fun-filled afternoon with the family. Use the brownie baking mix to bake delicious, chocolatey brownies. Then, follow the instructions and use the marshmallow crème and candy eyes to decorate each one using your and your kids' creativity! Your adorably spooky brownies will be a hit for Halloween parties or giving out to trick-or-treaters. For more than a century, Betty Crocker has been a popular creator of easy, delicious recipes. Today, the Betty Crocker kitchen is still providing tasty dessert mixes, frostings, and convenient meal options and side dishes.