Rice Rings

Ingredients -
  2 Cups Rice flour 
  2 Tsp Sesame seeds
  1/2 Tsp Carom seeds
  1 Tsp Cumin seeds
  1 Tsp red chilli powder
  1 Tsp Salt
  1/4 Tsp Baking Soda
  1 Tbsp Butter
  A pinch of asafoetida