So my recommendation would be to purchase a special brand name of ground poppy seeds, If you're able to. A hint of bitterness is regular, and will be balanced out by adding sugar or honey in the cake batter. However, if it’s an unpleasant bitterness, this shouldn’t be the situation. https://natural-home-decor-ideas23333.creacionblog.com/31855991/the-5-second-trick-for-decorative-poppy-pods