Make a coarse paste of green chillies, set aside.
Cut potatoes into half and pressure cook for 4 whistles.
Once cooked, peel off the skin and mash it with a masher.
Now add salt, corn flour and green chilli paste and mix well. Make lemon sized ball.
Slightly flatten it o make a Pattie. Make patties with remaining potato mixture too.
Heat oil in a dosa pan – add the patties and toast till golden brown.
Take the serving plate – place 2 to 3 potato patties.
Add ragda as needed, then drizzle sweet chutney and green chutney.
Sprinkle raw onion, sev, sprinkle chat masala powder and finally garnish wit coriander leaves and serve.
Serve Ragda Patties immediately.