Combine the sand ginger, five spice, and black pepper in a pot and mix well.
Deep fry the frozen chips at 180°C until cooked through, then let them rest.
Deep fry the chips again at 180°C until crispy.
In a hot pan, add the vegetable oil and sauté the onions until they start to color.
Add the peppers and let them char slightly.
Add the garlic, salt, and MSG, and stir quickly to prevent burning.
Add the spice mix and chili flakes (if using), and cook for a short time to toast the spices.
Add the cooked chips and toss to coat evenly with the seasoning.
