seems i share some minhagim with BaalHabooze! we also dip our pinky, all the kids say Mah Nishtana from youngest up, including the married ones, and we greet Eliyahu hanavi with Boruch Habba. we also dip egg in salt water, either as a zecher l’kurban chagiga or as a siman aveilus for the bhm”k
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