Finely chop the onion, garlic and ginger, remove two strips of large zest from the orange, grate the rest of the zest, then squeeze the juice (50 ml) from the orange.
In a thick-bottomed saucepan (or saucepan), heat the vegetable oil, fry the onion over medium heat, then add two strips of coarse zest, sugar, ginger, garlic and turmeric and fry all together for another thirty seconds.
Add the rice and fry quickly with constant stirring, each rice should be covered with oil.
Add water to the rice, salt to taste and add the barberry.
Bring to a boil, cover the pan and cook the rice over low heat until tender.
At the end of cooking, add the grated zest.
Pour in the orange juice.
Bring the rice to full readiness, arrange on plates and serve as a separate dish or as a side dish with fish or chicken.