Cut your eggplants.sprinkle a little bit of salt and ket it sit for a while.drain the black juice and blot with paper towels then fry them.Cube your potatoes and fry them too

Add your garlic and ginger paste and cook well.Then add your chopped tomatoes.let them cook until soft.Add tomato paste and tumeric powder.cook and mix everything together.Add the tsp of sugar to reduce the acidity of the tomatoes

When everything is well combined,add your fried eggplants and potaoes.Mix everything together.Adjust your salt.You can add a little bit of water if you prefer.Then lastly add in your garam masala.