Sinigang na Baboy Recipe

Ingredients

• 2 lb pork spare ribs, cut into 2-inch pieces
• 8 cup water
• 2 tomatoes, large, quartered
• 1 onion, medium, peeled and quartered
• 2 tbsp fish sauce
• 6 gabi, peeled and halved depending on size
• 1 radish, (labanos), 6-inch, peeled and sliced to ½-inch thick half-rounds
• 2 chilies, (siling haba)
• long beans, (sitaw), ½ bunch, ends trimmed and cut into 3-inch lengths
• 1 eggplant, ends trimmed and sliced to ½-inch thick half-roundsnt
• 6 okra, ends trimmed
• 15 tamarind, large, or 1½ (1.41 ounces each) packages tamarind base powder
• salt, to taste
• pepper, to taste
• 1 bunch bok choy, or pechay, ends trimmed and separated into leaves