Wash the spinach and blanch in hot water. Puree the spinach in a blender. Peel and cut potatoes and partially cook.
Chop the onion and tomato. Slit the green chilli.
Heat ½ tbsp oil in a pan. Add 1/4 tsp cumin and allow to splutter.
Add grated ginger and garlic. Sauté till the garlic browns.
Add the chopped onion and green chilli. Fry for 2-3 minutes
Add the chopped tomato and cook till soft.
Sprinkle salt, turmeric, coriander pwd, garam masala pwd and red chilli powder. Mix well.
Add the partially cooked potatoes. Combine well.
Tip in the spinach puree. Mix and cook uncovered for 2-3 minutes. Remove and serve Spinach Potatoes Curry hot with Rotis.