Ingredients Ready-to-Decorate Halloween Chocolate Cookie House Decorating Kit Black Sanding Sugar, 3.25 oz. Tools Spoon Add Selected to Bag Select All Instructions Click to mark complete - Prepare icing. Place gray icing in decorating bag with tip. - Decorate door and windows. Use gray icing and decorating bag and tip to outline door, windows and windowpanes. Roll a small ball of yellow fondant for doorknob and attach with icing. Attach candy. - Decorate roof. Use purple icing and back of spoon to ice roof. Use black tube icing to outline spider web on roof. Attach candy. Roll a log of yellow fondant into a log. Attach to roof peak with icing. Attach candy. - Decorate front of house. Use black tube icing to outline spider web. Attach candy. - Optional: Decorate base. Use spoon and icing to ice base. Add sugar.