Processing larger fish is different than smaller, pan sized fish.
Smaller fish are honestly healthier and better eaters. They have not existed in their environment long enough to accumulate any toxins. In Montana, that means lead, mercury, arsenic, and chemicals from geothermal discharges or mining wastes. These toxins are stored in the fish’s body in the belly fat, bases of fins, and skin. Removing these areas decreases the toxins significantly.
A larger fish has many uses. The filets are certainly tasty for baking, smoking, frying, or… The head and carcass make wonderful fish broth for other recipes. The entrails are not for consumption but the roe in females can be processed into poor man’s caviar. Any waste from the fish can be added to a mulch bin for great soil nutrients. Nothing will go to waste.
Smokers usually leave their skin and heads on. Slow smoke dries the meat and adds flavor. Fish jerky is a popular snack made from larger fish. This meat is now able to be stored for longer periods of time. Canned fish is also a great way to save some fish for another day.
Big fish can be cooked traditionally or made into other tasty fare. Try poaching the fish in chicken broth. Now you can use it for a chowder or soup. Steaking the large fish creates individual portions. Planking a large, butterfly fish makes a great campfire treat. Big fish can be easily stuffed and baked.
Cutting large filets into fish sticks is a fun way to use big filets. The fish sticks can be battered and fried. They will be similar in size and are a welcoming way for reluctant fish eaters to enjoy their catch.
You can also downsize big fish by poaching the filets and then adding them to a stew or soup. Flaked fish can also be made into fish cakes.
If the fish has thick filets, cut the skinned filet into 1-inch chunks and prepare a Poor Mans Lobster style recipe. This works well with white meated fish like bass, cod, walleyes, pike, and halibut. A thick Burbot or large trout will also work well.
Too many anglers feel a need to keep and show off their catch but often waste it. If they are not experienced fish mongers, they may just toss them out. Fish are also just given away. Don’t get overwhelmed by a big piece of fish.
Big fish can make a big dinner splash!
Montana Grant