In a large bowl, combine the pineapple juice, soy sauce, ginger, garlic powder, and onion powder. Mix until combined.
Add the pork to the marinade and let sit for at least 10 minutes.
In a large skillet, heat the olive oil over medium-high heat. Add the potatoes, carrots, and onion. Cook until the vegetables are tender, about 10 minutes.
Add the pork to the skillet and cook until the pork is cooked through, about 8 minutes.
Season with salt and pepper to taste.
Serve hot.
Interesting Facts
Hawaiian Pork Hash is a popular dish in Hawaii and is often served with rice or noodles.
Pork tenderloin is a lean cut of pork that is both flavorful and tender.
Pineapple juice adds a sweet and tart flavor to the dish.