1.Peel ,remove and cut cucumber into small cubes .

2. Peel and slice and garlic .

3. Boil together the above three ingredients with a little salt .

4. Grind to a fine paste green chillies ,coconut and cumin if used .

5. Beat curds till smooth .Add boiled vegetables ,finely crushed mustrds .

6. Check for seasonings and bring to boil .

7.Heat oil,add sliced onions and curry leaves .

8. When onions brown ,add mustard seeds and as the seeds crackle pour over pachadi. Mix well .