Venna undalu is a traditional recipe in south Indian homes normally prepared during the Krishna Jayanthi festival. Venna vundalu is a traditional recipe in South Indian homes normally prepared during the Sri Krishna Janmashtami (Gokulashtami) festival. This recipe also makes a great evening time snack or a teatime snack as it is very simple to make with few ingredients. And, for health-conscious and thoughtful eaters, we have used rice flour instead of all-purpose flour and jaggery in the place of sugar, so that you can binge on it without any worries.