For Kofta
Squeeze the grated lauki tightly and remove all water from grated lauki, do not throw the squeezed water, keep aside for gravy.
In mixing bowl add squeezed lauki, add besan, turmeric, red chili powder, garam masala, salt, chopped green chili and mix well. Make small-small balls from the prepared mixture.
Heat oil in kadai/deep pan and fry the kofta on medium flame till golden brown. Drain on absorbent paper and keep aside.
You can also make the kofta in appe pan or in the air fryer using few drops of oil and cook them all side till a golden brown on medium flame.
For Gravy
Blend the all ingredients of gravy (onion, tomato, green chili, cashew nuts, ginger and garlic in blender and make a smooth paste and keep aside.
Heat the 2 tbsp oil in a deep pan. Add cumin seeds, bay leaves, big cardamom, hing, prepared gravy and mix well.
Add red chili powder, turmeric, garam masala, coriander powder and salt.
Mix it well and stir it till oil become separated or 4-5 minutes on medium flame.
Add squeezed lauki water, add more water if required, bring it to the boil, stir it and cook it for 7-8 minutes.
Gravy is completely ready. Add lauki kofta, sugar, kasoori methi and mix well, then garnish with coriander leaves,fresh cream and serve with hot roti, paratha or steamed rice.