Of course, it is also appropriate to put onions, ginger, garlic and peppers when stewing fish, and you can remove the fishy smell. When it comes to cooking fish and meat, we can't help but mention four seasonings: onion, ginger, garlic and pepper. These four seasonings, commonly known as "Four Seasoning Gentlemen", are made of onion, ginger, garlic and pepper, because no matter chicken, duck and fish, they will be greasy, and the same characteristics of these four seasonings are spicy, appetizing and greasy.