In a large pot, boil 8 cups of water and then add the rest of the boiling ingredients. Put the pig’s lungs into the pot and continue boiling for 1 hours. Remove the lungs, let it cool down, and then dice into small pieces. Set aside.
Heat oil on a clean pot. Sauté garlic, onion, and ginger.
Add the diced lungs once the onion softens. Cook for 3 minutes while stirring.
Add vinegar. Cook for 2 minutes.
Pour 2 ½ cups of water into the pot. Let it boil.
Add Knorr Pork cube and bay leaves. Stir. Cover the pot and adjust the heat between low to medium setting. Continue cooking until the liquid reduces to half.
Add the carrot, chili pepper, and annatto powder. Cook for 3 minutes.
Season with ground black pepper and fish sauce.
Transfer to a serving plate. Share and enjoy!