Seaberries might become a staple crop. They are amazingly cold-tolerant, and even handle salty soil pretty well.
Seaberry Stew, Seaberry dumplings, Seaberry bread, Seaberry stroganoff, Seaberry hamburger, Seaberry hot dog, Seaberry catsup, Seaberry mustard, Seaberry salad, Seaberry pie - the short list of ways to prepare Seaberries ...