Adobong Kangkong with Tausi Recipe

2 tablespoons oil

5 to 6 cloves garlic, sliced

1 teaspoon ginger, grated

10 to 12 black peppercorns

2 tablespoons tausi (fermented black beans)

200 grams pork liempo (pork belly), cut into strips

2 cups water or broth

3/4 cup soy sauce

1/2 cup vinegar

2 tablespoons brown sugar

1 bunch kangkong, trimmed

sesame oil, to taste