Place a pan on low medium flame and add 2 tbsp of oil and heat. Then add chopped - ginger, green chili, onion, and saute well. After that add chopped - carrot, beetroot. Mix everything on low medium flame and saute well. Now add salt, coriander powder, turmeric powder, red chili powder, garam masala, lemon juice, and mix everything well. Now add mashed potatoes and mix well. Then turn off the flame and add chopped coriander leaves. Now take it out in a bowl and let it cool.