1. Slice unpeeled potatoes into rounds about 3mm thick.
2. Arrange side by side in a large and very shallow dish.
3. Pour curds to cover all rounds.
4. Drizzle both the chutneys all over.
5. Sprinkle chilli powder, salt, cumin all over.
6. Garnish by sprinkling coriander, sev and onions all over.