Custrd is out now on the App Store and Google Play — Try it free for 7 days →
Back to recipes

Ca Kho To (Caramelized Catfish)

Tender catfish braised in a glossy caramel-soy reduction with garlic and chili. A Vietnamese classic that tastes like it simmered for hours but comes together in under 30 minutes.

Total time
28 min
Servings
2
Calories
285
Protein
32g
Ca Kho To (Caramelized Catfish)
comfortelegantvietnamesefishtenderjuicyweeknightmain-dish

Ingredients

6 items — tap to check off

Missing one? Custrd suggests a swap that works.

Open the app

Instructions

  1. Step 1

    Pat the catfish fillets dry with paper towels, pressing gently to remove surface moisture—this helps them brown better.

  2. Step 2

    Mince the 4 garlic cloves until the pieces are smaller than a grain of rice, about the size of pencil-tip dots.

  3. Step 3

    Place the 12-inch skillet over medium-high heat, add 2 tablespoons of oil, and heat until it shimmers and slides quickly when you tilt the pan, about 90 seconds.

  4. Step 4

    Lay the catfish fillets skin-side down in the hot oil and cook without moving them for 3 minutes, until the bottoms are light golden brown.

  5. Step 5

    Flip each fillet carefully with a fish spatula and cook the other side for 2 minutes until light golden.

  6. Step 6

    Push the fillets to the sides of the skillet, creating an empty center space about 3 inches across.

  7. Step 7

    Pour 2 tablespoons of sugar into the center space and stir it constantly with a wooden spoon for 45 seconds until it turns the color of honey and smells caramel-like.

  8. Step 8

    Add the minced garlic to the caramel, stir for 15 seconds until fragrant, then immediately pour in 3 tablespoons of fish sauce and 0.5 cup of water.

  9. Step 9

    Nestle the halved chili into the liquid, then cover the skillet with a lid and reduce heat to medium-low.

  10. Step 10

    Simmer covered for 8 minutes, then remove the lid and cook uncovered for 2 more minutes until the sauce reduces to a glossy coating that clings to the fish.

  11. Step 11

    Turn off the heat and let the skillet rest for 2 minutes so the fish firms up slightly.

  12. Step 12

    Transfer each catfish fillet to a plate with tongs, then spoon the caramel sauce and garlic over the top.

Tools you’ll need

  • 12-inch skillet with lid
  • fish spatula or wide metal spatula
  • wooden spoon
  • paper towels
  • knife and cutting board
  • tongs

Cook smarter

Get matched recipes for what’s in your fridge

Custrd is an iPhone and Android app that finds real recipes from the ingredients you already have. No more grocery-list aspirations. Try it free for 7 days.