Makowiec Desserts, Food Recipescedarseed7th February 2019 The poppy seed roll is traditional all over Central and Eastern Europe under various names, such as cozonac in Romania, magonmaizite in Latvia, wienerbrød in Denmark, etc. The poppy seeds can be substituted with finely chopped walnuts (skip 6-7). Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...