1. Spread the potatoes on a large greased pan.
2. Mix together the two tablespoons olive oil, two tablespoons soy sauce and one tablespoon honey. Drizzle over potatoes and mix until well coated. Roast at 425 degrees Fahrenheit for 40 minutes.
3. Mix together the 1/3 cup soy sauce, brown sugar, rice vinegar, garlic, and ginger. After the 40 minutes, drizzle over the potatoes and then cook for another 20 minutes.
4. Preheat oven to 425 degrees Fahrenheit.