Heat oil and add onions, cook until soft.

Add grated ginger and garlic and cook until the color starts to turn golden.

Add tomato paste and cook for 1-2 minutes.

Add salt, cumin powder, turmeric powder, paprika powder, black pepper powder and ginger powder. Cook for 1 minute.

When the spices release aroma add water, mix and add sweet potatoes. Taste the gravy and add sugar if the tomato paste is a bit sour. Cover and allow to cook for 15-20 minutes or until the sweet potatoes are cooked.

Add thick fresh cream and mix. Bring to boil and slow heat and turn the flame off.

Garnish with fresh coriander and serve hot with rice. Enjoy!