Challa undallu / Crunchy rice flour balls

Ingredients:

Rice Flour - 3-4 cups
Sour Butter Milk - 1 cup 
Salt to taste
Green chilli paste - 2 tbsp
Oil(for frying)
Carom Seeds/Ajwain/vammu - 1/2 tsp

Method:

1. Take a deep pan and add sour butter milk to it and boil it completely.
2. Switch of the flame and add the rice flour to butter milk slowly by mixing it with a spatula to the consistency of chapati flour. Add salt ,ajwain and  green chilli paste as required to the rice flour or the butter milk before mixing.
3. Now make about 1 inch balls of the rice flour by applying oil to the hands in regular intervals so that the flour won't stick to your hands. 
4. Take a pan used for deep frying and add oil to it. Once the oil is heated, start adding few balls at a time and wait until they turn into golden brown color. 
5. Make sure the balls won't stick to each other in the pan .