01 - Combine ground pork with half the minced garlic and shallots, 1 tbsp fish sauce, 1 tbsp sugar, oyster sauce, soy sauce, black pepper, and oil. Mix thoroughly and shape into small patties 2–3 inches thick.
02 - Marinate pork slices with remaining garlic, shallots, fish sauce, sugar, and oil. Let both patties and slices marinate for at least 15 minutes.
03 - Dissolve sugar in warm water. Stir in fish sauce, rice vinegar or lime juice, garlic, chili, and carrot. Adjust to achieve sweet, salty, sour, and spicy balance.
04 - Cook rice vermicelli according to package instructions. Drain and rinse with cold water to stop cooking process.
05 - Preheat grill or grill pan over medium-high heat. Grill pork patties and slices for 3–4 minutes per side until cooked through and caramelized.
06 - Arrange noodles, herbs, lettuce, bean sprouts, and cucumber on serving plates. Top with grilled pork.
07 - Serve hot with dipping sauce on the side. Diners combine all components in their bowls and dip into sauce.