So my recommendation might be to obtain a special model of ground poppy seeds, if you can. A touch of bitterness is regular, and can be well balanced out by adding sugar or honey within the cake batter. But if it’s an uncomfortable bitterness, this shouldn’t be the situation. -edit- https://devinpuyab.blogspothub.com/31216985/buy-dried-poppy-pods-no-further-a-mystery