Smoked fish dip and crackers is always a huge hit at parties. It’s also a great way to clean out the freezer or use up leftovers. I use white bass here, which smoke well because they’re more strongly flavored than other delicate warmwater fish like crappie or bluegill, but pretty much any flavorful fresh or saltwater species will work. Pike, trout, salmon, catfish, grouper, mackerel, bluefish, striped bass, gar, whitefish, bass, carp, drum, and...