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 a splash of oil. Mix thoroughly and shape into small patties 2-3 cm thick.
02 - Marinate the 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, then stir in fish sauce, rice vinegar or lime juice, garlic, chili, and carrot if using. Adjust to achieve a balance of sweet, salty, sour, and spicy flavors.
04 - Cook rice vermicelli according to package instructions. Drain and rinse thoroughly with cold water to stop cooking process and prevent sticking.
05 - Preheat grill or grill pan over medium-high heat. Grill pork patties and pork slices for 3-4 minutes per side until fully cooked through and nicely caramelized.
06 - Arrange cooked noodles, fresh herbs, lettuce, bean sprouts, and sliced cucumber on individual serving plates.
07 - Serve grilled pork hot alongside prepared noodles and fresh herb garnishes. Place dipping sauce on the side for diners to combine all components in their bowls.