Filipino BBQ Pork Skewers

Bahan-bahan (8 porsi)

• 2 1/2 pounds country style pork ribs (all fat trimmed, cut into 48 1-inch cubes)
• 6 oz -can 7-up
• 1/2 cup soy sauce
• 1/2 cup white vinegar
• 1 lemon (juice of)
• 1/3 cup brown sugar
• 6 cloves garlic (crushed)
• 1 tsp black pepper
• crushed red pepper flakes (optional)