In a skillet, heat oil then fry potatoes and carrots until light brown. Remove and set aside.
In a same skillet, reduce oil then saute garlic and onion.
Add pork then continue sauteing for 3 minutes.
Add pork liver and ginger powder then stir cook for another 3 minutes or until light brown.
Add soy sauce, lechon sauce and water then cover and simmer for 20 minutes or until meat is tender. Add more water if necessary.
Put back potatoes and carrots then add vinegar, bring to boil.
Adjust seasoning with salt and pepper according to taste then simmer until thickens.
Remove from heat then transfer to serving bowl. Serve immediately with steamed rice.
Alternative to lechon sauce, you may use liver spread or breadcrumbs to thicken the sauce.