In a pan, roast murmura or puffed rice in 1 teaspoon oil.Keep it aside.
Now add the remaining oil and add jaggery ,cardamom to a pan ,melt the jaggery on low flame
The jaggery is ready, when you drop some jaggery in a small bowl of water and the drop of jaggery turns hard.
And add puffed rice to it along with cardamom powder,turn off the heat.
Mix well and make balls out of it,using a baking paper if the mixture is too hot to handle.
Store in a clean dry jar.