Pork Kare-Kare

PORK KARE KARE recipe :
Ingredients:
For boiling the pork shank:
2 lbs pork pata (pork shank), washed and cleaned
1 medium onion, chopped
7 cloves garlic, minced
8 cups water
1/2 tps peppercorn
1 tsp salt
4 bay leaves

For the sauce:
1 large onion, chopped
1 head garlic, minced
4 tbsp rice flour
2 tbsp annatto powder
4 cups pork broth (from boiling the pork shank)
8 pcs long beans, cut into 3 inch pieces
2 medium eggplant, sliced diagonally
1 cup peanut butter
3 tbsp brown sugar
3 tbsp fish sauce
bok choy/pechay