Step 1

Rinse pork strips and drain well. Pat dry.

Step 2

In a large bowl, combine 7-up, soy sauce, vinegar, 1 cup of the oyster sauce, brown sugar, garlic, black pepper, and chili peppers.

Step 3

Add pork and massage meat to fully incorporate. Marinate, turning meat once or twice, in the refrigerator for at least 4 hours or overnight for best results.

Step 4

Thread 2 to 3 meat slices onto each skewer.

Step 5

In a bowl, combine remaining 1 cup of oyster sauce, banana ketchup, and sesame oil. Set aside.

Step 6

Grill meat kebabs over hot coals for about 2 to 3 minutes each side.

Step 7

When pork starts to lose its pink, baste with oyster sauce-ketchup mixture. Continue to grill and baste, turning on sides, until meat is cooked through. Remove from heat and serve as is or with spicy vinegar dip.

Step 8

In a bowl, combine vinegar, garlic, onion, chili peppers, ground pepper, and salt.