As far as I know mitzvot such as eating marror or saying hallel at the Pesach seder are only rabbinic (the marror was biblical previously but I am told that is no longer so). If this is the case and ...
Every seder I've ever been to has used ground horseradish for maror, and "dipping" it in the charoset ends up being implemented as putting both maror and charoset on a piece of matzah and eating that. ...
At the seder, by Korech (the sandwich) we state So did Hillel do. When the Temple was standing he would bind [meat from the} Pesach [offering] Matzah and Marror and eat them as one. As the verse ...
What's the best thing to use for Marror (bitter herbs) for Seder, taking into account Halacha, ease, availability, etc?