For preparing batter -soak rice, urad dal, fenugreek and all millets for 4-6 hours then drain water and grind together well in grinder or food processor while grinding add water a cup at a time until it reaches the consistency of pancake..salt to taste cover mixture & let sit overnight,Don't refrigenerate it needs to fermentation

Prepare masala filing- Add ghee to a skillet, add mustard seeds and chana dal shake mixture over the flame until golden brown, add curry leaves,green chilli and onions,sprinkle turmeric powder and salt for taste stir,break up boiled potatoes into small chunks and add them to your mixture add some water and stir.

Prepare - Pour mixture into a small bowl with a flat bottom, pour batter into a greased skillet, immediately starting from the centre begin forming a circle shape with the batter using the flat bottomed dish, brush on ghee to frying dosa, place filling near the centre of dosa,lightly lit the edges of the dosa begin rolling from the edge as you would a wrap remove dosa from hot top or skillet

Mix Millets Masala Dosa is typically served with coconut chutney as well as sambar..