Tartar sauce is a great choice to dip your crab cakes into.  To make an easy tartar sauce, mix mayo with some pickled relish, a dash of lemon juice and your favorite seasoning. If you want other Blackstone Griddle appetizers to go along with your mushroom crab cakes try my Fried Cheese Sticks Recipe, Loaded Tater Tots, Mini Mushroom Swiss Smashed Burgers, Sheet Pan Nachos Supreme, White Queso Dip, Fried Mozzarella Balls, or Cheesy Tater Tots.