The preparation techniques in cooking fish are important. You may get unwanted bones stuck in your throat if you don't prepare fish properly. Eating fish is nutritious for you. Many of them are helpful in the prevention of heart disease, Alzheimer's and strokes. This is primarily due to the fat content found in them. Some fish that are beneficial with regards to preventing the aforementioned conditions are tuna, salmon and mackerel. The reluctance to prepare fish at home is why Americans eat twice as much fish at restaurants than they do at home. If you don't prepare fish in the right way, then you may eat fish that includes unwanted bones or harmful bacteria.
Avoiding Bacteria
Before you can even think of cooking your fish, you have to consider thawing the fish if it is frozen. While technically you are able to cook fish directly without having to worry about thawing it, this will actually increase the cooking time that you have to invest. There are also dangers involved if you thaw your fish at mere room temperature, as bacteria is likely to grow on the fish at this warmer temperature. To thaw your fish in the safest way possible, just place it into your refrigerator. To cripple the chance that organisms could grow on the fish as you thaw it in your refrigerator, make certain that you thaw it at a temperature of 35 to 40 degrees Fahrenheit.
Avoiding Fish Bones
Another important reason that preparation techniques are so crucial when cooking fish is the avoidance of fish bones. The successful removal of all fish bones is made particularly tricky due to the double rib cage that is found in many fish like trout and salmon. This peculiar feature of fish, the double rib cage, gives rise to the chance that you may overlook bones like pin bones on account of their small size. To remove said tricky and small bones, just press the flesh of the fish with your fingers until they are exposed enough so that you can remove them with some tweezers. While you can buy fish that already have these pin bones removed, you will spend a lot more money. Even if fish bones don't cause you or your guests to choke, finding bones in your meal is annoying.
Avoiding Scales
While fish bones are unpleasant, scales are equally distasteful. Preparation techniques are important, so you can eat fish without the unpleasantness of finding scales. To remove scales, help yourself out first of all by holding your fish underwater, as scales are less messy to remove from the fish in this fashion. As you hold your fish by its tail, use the back of a round-bladed knife to scrape the scales away in a motion that goes from the tail of the fish to its head.

