Heat oil in a pan and deep fry potato cubes till golden colour appears.Drain and keep aside.
Heat olive oil in a pan add cumin seeds, as popping start add garlic and sauté for 5 minutes.Now add ginger, salt and all spices, stir and add tomato and green chilly.
Add capsicum cubes to this and cook till it becomes slightly tender.
Now add fried potatoes and mix well.Cook for 2 minutes.