In a medium size wok, heat oil and saute garlic until fragrant. Then add onions and stir until soft.
Add in tomatoes and stir cook until it becomes soft and the oil turns to orange in color.
Then add the pork belly and saute for about 4 minutes or until the pork turns to brown.
Pour in water and add peppercorns then simmer in medium heat for about 30 minutes and cover.
Add the patis, liver spread, and pork cubes. Mix until the liver spread is well combined with the liquid.
Add the tomato sauce and bay leaves. Mix again to combine. Then cover and simmer for about 20 minutes more.
Then add carrots, potatoes, olives and chili peppers. Mix and cover then simmer for 7 minutes.
And for the finale, add the in the bell peppers, cover and simmer again for 3 minutes.
Serve hot with steamed rice or fried rice.