Cá Kho Tộ: Vietnamese Caramel-Braised Catfish

Vietnamese ca kho to: catfish braised in a clay pot of dark caramel, fish sauce, shallots, black pepper and chili until sticky and intensely savory. A classic family dinner with steamed rice.

Time50 min
Serves4
LevelMedium
CuisineVietnamese
PescatarianGluten-freeDairy-freeEgg-freePeanut-freeSoy-freeShellfish-freeSesame-free

Based on the ingredient list. Always check product labels for allergens.

Illustration of Cá Kho Tộ: Vietnamese Caramel-Braised Catfish: a plate drawn from its ingredients

Ca kho to is the salty, sweet, peppery dish that Vietnamese families eat with plain rice and a simple soup, and the flavor is huge for so few ingredients. The base is nuoc mau, a dark bitter caramel you make right in the pot, which turns the fish sauce into a lacquered glaze. A small piece of fish goes a long way over a big bowl of rice.

Steps

  1. Toss the catfish with the fish sauce, 1 tbsp sugar, 1 tsp pepper, half the shallots and half the garlic. Marinate 20 minutes.
  2. Make the caramel: put the remaining 3 tbsp sugar and 2 tbsp water in a clay pot or small heavy saucepan over medium heat. Cook without stirring, swirling occasionally, 5–7 minutes, until it turns a deep mahogany, darker than maple syrup, and smells slightly smoky.
  3. Carefully add the oil and the remaining shallots and garlic (it will sputter) and stir 30 seconds.
  4. Add the fish in a single layer with all of its marinade and turn gently to coat in the caramel. Pour in the coconut water; it should come about halfway up the fish.
  5. Bring to a boil, then lower to a steady simmer, uncovered, and cook 25–30 minutes, carefully turning the fish once halfway, until the liquid reduces to a thick, glossy sauce that coats the fish.
  6. Scatter over the chilies, scallions, remaining pepper and cilantro. Serve straight from the pot with steamed rice.

Kitchen tip

The caramel should be very dark, the color of cola, but not black; the slight bitterness balances the fish sauce. Have the oil and shallots ready next to the stove because it moves fast at the end. Coconut water (not coconut milk) adds a gentle sweetness and is the southern Vietnamese way; plain water works too. Salmon or thick-cut cod are good substitutes if you cannot find catfish. The sauce is salty by design, so serve plenty of rice and a crisp cucumber salad.

About this recipe: it comes from the PantryRx Test Kitchen, our in-house recipe desk. It was not written or reviewed by a dietitian. Diet labels come from our ingredient rules, not a clinical review.

General nutrition information, not medical advice. Talk to your own healthcare provider about your needs.