Ingredients

• 1 tablespoon canola oil
• 1 onion, peeled and chopped
• 3 cloves garlic, peeled and minced
• 1 thumb-size ginger, peeled and julienned
• 2 tomatoes, chopped
• 1 cup miso soy paste
• 6 cups water
• 1 package (1.4 ounces) tamarind base
• 1 tablespoon fish sauce to taste
• 1 radish, labanos, peeled and cut into 1/-inch thick wedges
• 1 (about 2 pounds) whole catfish, cleaned, gutted, and cut into parts
• 1 bunch mustard leaves, ends trimmed and cut into 4-inch lengths