Gevulde Speculaas right on time for the Holidays. You can eat them all year around, but most of the time people will bake these around the Holidays. Gevulde Speculaas is a Dutch Spiced Cookie filled with Almond Paste. The dough is a little softer than the cookie dough for Speculaas cookies.  Speculaas cookies have been around since the 17th century.