Grate the squash (kaddoo) .
Mix 2 cups of the grated squash, gram flour and rice flour in a bowl.
Grind the ginger and green chillis to a fine paste and add it to the above mixture.
Add jeera powder, dhania powder, yogurt, baking powder, salt and mix well without adding water. Set it aside for 10 minutes.
Take a bowl, smear the insides with oil and pour the above mixture into it.
Steam the above mixture in the above bowl in a pressure cooker for 10-15minutes. (Without the weight like in making idlis)
Once it is steamed, as it cools down, observe that the mixture now seems like a cake.
With a sharp knife, cut it into desired shape and size.
Now heat oil in a pan.
Place the cut pieces of the cake in the pan and shallow fry them till golden brown and crusty.
Garnish the fried pieces with roasted sesame seeds, coconut and coriander leaves.
Spicy Squash Cakes are ready to eat.
Serve hot with mint chutney or tomato ketchup.