Peel, wash and chop onion.
Wash and chop the green apple.
Wash and slit the green chillies.
Heat oil in a pan. Add fennel and cumin seeds. When it starts spluttering, add hing and green chillies. Sauté for few seconds. and then add the chopped onions. Sauté till it turns pink.
Add the chopped green apple and sauté. for few mins.
Now, add the chopped yam and sweet potato and mix well.
Add turmeric powder, chilli powder, coriander powder, cumin powder and salt to taste. Mix well and add 1/2 cup of water.
Close the pan with a lid and cook till the vegetables becomes soft.
Now, add paneer, sugar and milk and mix well. Check for the seasonings. Cook for few mins and then add the cream. Mix well, check the seasonings, reduce the flame and let it simmer for few mins.
Switch off the flame and let it rest for few mins.
Add the lemon juice and mix well.
Garnish with chopped coriander leaves and serve the stew hot with steamed rice/ pulao/ roti