Traditionally they are sealed halfway to create a little pocket, which then gets stuffed with sweet cheese filling and nuts, and is served with some honey or simple syrup. (gastrosenses.com)
You can add raisins and a touch of cinnamon to these but the pastry and sweet cheese Danish filling is all you really need. (betterbaking.com)
So for those who want a slightly sweeter cheese, hazelnut meal may be just the thing. (maplespice.com)