After it soaks for about 5 hours, drain the rice and grind it along with other ingredients listed under for grinding.
The batter should be of medium consistency.
Wash and slice the ridge gourd into thin slices.
Once the tawa is hot enough, lower the flame and as you would do with bajjis, dip the ridge gourd slices into the batter and place on the hot tawa. Start from center and keep placing on the side to form a circle or flower like. You can fill the gaps with batter.
Cover with a lid and cook on low flame.
Once the bottom is cooked, flip and cook on the other side as well.
Serve the Heerekai Dosa with Coconut Chutney.