Layer pork fat, salt, pepper, kamias, garlic, and ginger at the bottom of the pot. Arrange fish on top and pour vinegar & water. Cover and bring to a boil on medium to high heat.
6 pcs Tulingan or Bullet Tuna, ¼ kg Pork Fat, 2 tbsp Salt, 1 head Garlic, 10 pcs Kamias, 4 pcs Ginger (thumb-sized), 2 cups Water, ½ cup Vinegar