This is a very easy cool raita to have with your vrat pooris and parathas.
Ingredients:

1 cup peeled cubed cooked potatoes.

1 green chilli

1 tsp cumin seeds

1 cup chilled fresh yogurt.

1 tsp green chilli paste

Pinch of rock salt ( sendha namak)

Method.

Cook the potatoes till very soft.

Take a bowl ,place the potatoes, mash a bit with a ladle.Pour the whisked fresh yogurt , add other ingredients, stir gently. Refrigerate till serving time.