If you have browsed a Vietnamese seafood menu, you have likely seen it: Vietnamese clay-pot fish, known locally as cá kho tộ — fish slowly braised in a clay pot until deep, glossy and savoury-sweet. So what exactly is this clay-pot braised fish, and why do so many people call it comfort food in a pot? Let us break it down.
What is Vietnamese clay-pot fish?
Vietnamese clay-pot fish is a traditional home-style dish from across Vietnam — especially the Mekong Delta and the central coast — in which pieces of firm fish are simmered in a caramel-based fish sauce until the liquid reduces to a sticky, intensely flavoured glaze. Its local name, cá kho tộ, translates roughly as “fish braised in a clay pot”.
What does clay-pot fish taste like?
The flavour is the heart of the dish: savoury and deeply umami from fish sauce, gently sweet from caramelised sugar, with a peppery warmth and a whisper of smokiness from the clay pot. The fish turns tender and soaks up the dark, glossy sauce.
How is clay-pot braised fish made?
The fish
Firm-fleshed fish that holds together during braising works best — catfish, snakehead, basa or mackerel are traditional choices. The fish is cut into thick steaks so it stays intact.
The caramel sauce (nước màu)
Sugar is melted into a dark amber caramel, then combined with fish sauce, shallots, garlic and black pepper. This nước màu gives the dish its signature colour and sweet-savoury depth.
The slow braise
Everything simmers gently in the clay pot, which holds and radiates heat evenly. As the sauce reduces it coats the fish in a thick glaze. A final crack of black pepper and some sliced chili finish it.
What to eat with cá kho tộ
This is a dish built around a bowl of plain steamed rice, which soaks up the rich sauce. It is usually served with simple boiled or fresh vegetables and a light soup on the side to balance the intensity.
Frequently asked questions
What is Vietnamese clay-pot fish?
Vietnamese clay-pot fish (cá kho tộ) is firm fish braised in a clay pot with caramelised sugar and fish sauce until the liquid reduces to a sticky, savoury-sweet glaze. It is a traditional home-style comfort dish served with rice.
What fish is best for clay-pot braised fish?
Firm-fleshed fish that hold together when braised are best, such as catfish, snakehead, basa or mackerel. They are cut into thick steaks so the pieces stay intact in the sauce.
Is Vietnamese clay-pot fish spicy?
It is not usually very spicy. The main flavours are savoury, sweet and peppery, with a little fresh chili added for mild heat. You can adjust the chili to taste.
What do you serve with Vietnamese braised fish?
Clay-pot braised fish is served with plenty of plain steamed rice to soak up the rich sauce, alongside simple vegetables and often a light soup to balance the meal.
Clay-pot braised fish is one of our signature coastal dishes. See it on the Kim Anh Restaurant menu, or learn how we cook the traditional way.