Soak poha in water for 4-5 minutes. Heat ghee in a non stick kadai. Add ginger, green chillies and sauté. Add cashewnuts, raisins and mix well. Add tomatoes and mix.
Drain poha and set aside. Add turmeric powder, amchur, garam masala powder and green peas to the kadai and mix. Add salt and mix. Add poha and mix well.
Cut the potato into small cubes, add to the kadai and mix well. Transfer into a serving bowl and add lemon juice. Garnish with sev and serve hot.