Gorgeous addition to your theme party - clam cookies are made of madeline cookies with frosting and hardy candy pearl.  A perfect addition to your special party. 
 
Sugar Cookie Ingredients: sugar, butter, flour, vanilla extract, eggs and baking powder.
Royal Icing Ingredients: sugar, water, vanilla extract and meringue powder.  Royal icing is safe to be at room temperature, due to the help of meringue powder elements.