In a mixing bowl, add handva flour, curd, and water. Mix well and make the smooth and flowing batter.
Cover and rest batter for 20-25 minutes.
Then add grated lauki, carrot, coriander leaves, green chili paste, ginger paste, crushed peanuts, turmeric powder, Kashmiri red chili powder, salt, sugar, and oil. Mix well.
Add Eno fruit salt & mix in one direction.
In a kadai, add oil, mustard seeds, cumin seeds, sesame seeds, curry leaves and a pinch of hing. Sauté it.
Pour handva batter in the centre of kadai. Cover and cook handvo for 12-15 minutes on low-medium flame.
Flip another side and again cook handvo for 5-7 minutes till it becomes crispy from both sides.
Same way make hadvo into the pan.
Cut into the desired shape. Serve with crispy handvo with green chutney.