1. Wash and steam gourd ,whole and cut into half ,until half cooked .
2. Cut in to 5 cm .pieces . Remove seeds . Apply salt and set aside .
3. Boil potatoes . Peel and dice .
4. Chop onion ,green chillies and ginger .
5. Heat a little oil . Add mustard seeds ;when they crackle ,add chillies ,onion ,ginger ,turmeric ,potatoes and salt . Mix well .
6. Add lime juice .Mix again and remove .
7. Stuff gourd with potato stuffing .
8. Prepare a batter with gram flour ,salt and water .
9. Dip gourd in batter and deep fry in hot .