Easy Halloween Spider Cookies These Halloween spider cookies are perfect to serve to your guests this season. The spiders are made with chocolate candies on a peanut butter cookie. 2 dozen cookies 1/2 cup unsalted butter 3/4 cup creamy peanut butter 1/3 cup brown sugar 1 teaspoon vanilla extract 1/2 cup granulated sugar 1 large egg 1 1/4 cup all-purpose flour 3/4 teaspoon baking powder 1/4 teaspoon baking soda 1 teaspoon salt 2 Bags Chocolate truffles (roughly 12-13 per bag) Candy Eyes