Fish is a versatile and healthy choice for those looking to maintain a balanced diet. With fewer calories than other meat sources, fish is a protein-packed food that can be prepared in various ways. From baking to frying, steaming to poaching, there’s no shortage of delicious options. However, simmering fish takes the culinary experience to a whole new level. It not only reduces the fishy taste but also enhances the flavors to create a truly delectable dish.
Two Types of Caramelized Fish
In Vietnam, “Cá kho” can be classified into two types: “kho khô” (dry simmering) and “kho nước” (simmering with liquid). “Cá kho nước” is typically made with sea fish like tuna, salmon, mackerel, and grouper. It offers a light taste and is often cooked with an abundance of water, which can be used to soak steamed rice, “bún” (rice vermicelli), or noodles. On the other hand, “Cá kho khô” is saltier and cooked until most of the water in the pot evaporates. It is commonly prepared with fresh water fish such as long-jawed anchovy, carp, goby, mullet, and more.

The Key Ingredients
To make a mouthwatering “Cá kho” of either type, careful preparation of the ingredients is essential. The seasoning includes salt, pepper, “nước mắm” (fish sauce), sugar, and a touch of “kẹo đắng” (bitter caramel). The latter is a dark reddish-brown liquid made from well-cooked sugar, adding a hint of sweetness and a beautiful color to the dish. Optional vegetables, known as “phụ gia,” can be added for extra flavor. Slices of ripe pineapple, tomatoes, carambola, jackfruit, and chunks of sugar cane work wonders. However, the star of the show is, of course, the fish itself. Opt for fresh fish to elevate the taste of your dish. After scaling the fish and washing it thoroughly with water and vinegar, chop it into small chunks and marinate with the spices and vegetables for approximately 30 minutes.

The Simmering Process
Once the ingredients are ready, it’s time to bring them together in a pot. Using a clay pot is recommended as it enriches the flavor of the fish. Fill the pot with water and add a small cup of tea for a delightful aroma. Simmer the pot for several hours, adjusting the heat as necessary. It’s important to ensure that the water level remains higher than the surface of the fish by about 1-2 centimeters. This slow cooking method allows the fish to become well-done, while still maintaining the desired level of liquid. For “Cá kho nước,” a significant amount of water should be left in the pot, whereas “Cá kho khô” requires only a small amount.
Serving and Storage
“Cá kho” is typically served with steamed rice or “bún” and can be enjoyed for up to a week. Its rich, caramelized taste is sure to tantalize your taste buds with every bite.
So, if you’re looking to explore new flavors and add a touch of Vietnamese culinary expertise to your repertoire, why not try making some Caramelized Fish? You won’t be disappointed!

