Authentic Kansi Recipe from Bacolod City

A Filipino beef soup that originated in Iloilo and is popular in the Western Visayas region. It's made by boiling beef shank and bone marrow until it's gelatinous, and then adding a slightly souring fruit like batuan or bilimbi.
Ingredients

For Atsuete oil:
1/2 cup Canola oil for atsuete oil
1/4 cup atsute oil

CANSI Ingredients:
1 kilo Beef Shank
1/4 kilo Chopped Jackfruit
8 pcs small Batuan fruit or (Batuan paste)
1 bundle tanglad
5 to 6 cups Water
2 pcs medium Onion, quartered
2 tbsp Atsuete oil
4 pcs finger chilis
1 tsp salt
Fish sauce according to taste