water (about 21 cups) • chicken feet (about 1 kg) • pork spare ribs (about 1 kg) • salt + seasoning powder (such as chicken bouillon) • white vinegar • Thai rice wine (optional, to reduce odor) • large ladle (about 1/2 cup) Nam Ngiao curry paste • large tomatoes, or to taste • ground pork (about 500 grams) • large handful Thai garlic, for pounding and for crispy topping • large handful dried Thai chilies • cilantro roots •