I've had squid steaks in this format and liked them quite well.
I've seen this seafood sausage recipe by Caprial and also by David Waltuck. It probably exists in some other places too. Not sure who originated it. Note this is done in plastic wrap and simmered, not a casing. These directions are as written by Caprial.
3/4 pound sea scallops, diced
1/2 pound halibut or other mild white fish, diced
3 shallots, finely chopped
2 cloves garlic, chopped
1 cup heavy...