Binagoongang baboy (pork cooked in shrimp paste)

Ingredients

• 1 kilo pork belly, cubed
• 3 cups of water
• 1 head of garlic, minced
• 1 large white onion, minced
• 4 tomatoes, diced
• 4 siling haba, minced
• 2 cups of shrimp paste
• 1/2 cup vinegar
• 4 tbsps brown sugar