Assemble all the lentils. In a wide pan add blackgram lentils, pigeon pea lentils, chickpea lentils and fenugreek seeds. Roast them in low flame. Do not let them change color.
Let all the roasted ingredients cool down to room temperature. Next powder them together very finely and transfer to wide bowl.
Now add rice powder, salt to it.
Also add baking powder and chiroti rava. Mix everything together. Now instant dosa mix is ready. Store in airtight container.
Next whenever you want to make dosa, in a wide bowl add a cup of this instant dosa mix.
Include curds and water. Mix well to dosa batter consistency. Add water as needed to make the batter. Let this batter rest for 20-30 minutes.
Next heat a griddle and pour a ladle of dosa batter. Spread like dosa and cook. Keep potato masala at the center and serve with chutney.
A jar full of instant dosa mix to relish masala dosa at any time.