Adobong Balunbalunan is a popular "pulutan"/appetizer dish in the Philippines made of chicken gizzards.
1/2 kilo chicken gizzard, cleaned and cut into pieces
1 head garlic, crushed
1 medium size onion, chopped
3 bay leaf
1/4 c. soy sauce
1/4 c. vinegar
salt and pepper
Boil gizzard in enough water. Drain and slice into small pieces. In a sauce pan add in vinegar, soy sauce, garlic, onion, pepper and bay leaf bring to a boil and simmer until chicken gizzard are tender. Do not throw the liquid. Saute gizzard, garlic and onions in oil using another pan. Add the liquid and wait until it thickens to nearly dry, season with salt as if needed.