Filipino Sinigang (Tamarind Soup)

INGREDIENTS

• 3 lbs pork ribs, chopped into 1 inch pieces
• 2 tablespoons minced garlic
• 1 medium onion, chopped
• 1 packet sinigang tamarind soup mix (found in international food section)
• 16 cups water
• 1 bok choy, chopped in 1 to 2 inch slices
• 1 daikon radish, chopped in thin round slices (optional)
• 1 small Tomato, chopped fine (optional)
• 2 small potatoes, chopped in large chunks (optional)
• salt