Soak the sesame seeds in warm water for 15 minutes. Drain, make a fine paste with a little water. Keep aside.
Heat 2 tbsp oil in a kadhai, fry the brinjal pieces till light brown. Keep it aside.
Add the remaining oil in the kadai, add 1/2 tbsp of ghee, when smoking hot add 1/2 tsp panchforan, 1/2 tsp radhuni and the bay leaves . Allow the spices to splutter.
Throw in the raw bananas, sweet potatoes and pointed gourds. Sprinkle a little salt, sauté for 8-10 minutes over medium heat.
Add the ginger paste (keep 1 tsp of ginger paste aside for later use) and sesame seed paste, continue to cook for another minute or two.
Add 2.5 cups warm water, cover and cook for 8-10 minutes or when the vegetables are almost done .
Add the fried brinjal, sprinkle in half the shukto masala and cook till the vegetables are tender .
Throw in the palta pata fritters, add a sprinkle of sugar, adjust seasonings. Simmer over low flame for another 5-7 minutes. Once you get the desired consistency, switch off the flame.
Add the remaining 1 tsp of ginger paste, the rest of the shukto masala and a generous dollop of ghee . Cover and keep aside.
Allow it to cool to to room temperature. Serve with steamed rice .