For preparing tasty masala dosa, first soak raw rice, urad dhal and fenugreek seeds for few hours.

Grind all these together and make a smooth batter.

Grind the cooked rice and then add to the batter and keep it for 6-8 hours.

Cook potatoes and onion well with enough salt.

Splutter mustard seeds in oil, add dry red chillies, shallots and fry for 2 minutes. Add green chillies, ginger-garlic paste and curry leaves. Stir continuously.

Add the cooked potatoes to it and mix masala well.

Make the dosa in a tawa, put some masala into each dosa and roll it.

Tasty masala dosa is ready.