Pork Barbecue

1 kilo pork, cut into bite-size pieces

Marinade:
⅓ cup calamansi juice
¾ cup soy sauce
¾ cup  Seven-Up
1½ tbsp.  chili sauce
3 tbsp. sugar
1 tsp. mono sodium glutamate
Salt & pepper to taste

Pork pieces must be marinated overnight in a refrigerator.  Arrange in barbecue sticks.  Mix marinade with banana catsup. Brush on pork pieces and broil over charcoal.
Banana Catsup - use with marinade to brush barbecue as it is being charcoal broiled.