- Dice all the vegetables Heat 1 tablespoon oil in pan Add 1/2 teaspoon cumin seeds and fry Add onions and fry till they turn transparent Close lid and fry Add green chillies and fry Add 1/2 teaspoon turmeric powder, 1 teaspoon ginger garlic paste and fry for a minute Add diced potatoes and fry for 2-3 minutes on low flame Add tomato pieces and cook till they become soft Add brinjal pieces and for for 3-4 minutes. Add 1 1/2 teaspoon chilli powder, 1 teaspoon salt or salt to taste, 1/2 teaspoon cumin seeds powder, 1 teaspoon coriander seeds powder and mix Add 1/2 cup water and mix Close lid and cook till the gravy thickens Sprinkle coriander leaves and mix Serve hot with rice or roti.