Heat oil in a saucepan. Add the ginger, garlic and green chillies and saute till the raw smell is gone.
Add the onions with some salt and saute till soft.
Add in the masala powders and cook briefly.
Now add the cabbage and stir to mix well. Cook till the cabbage starts to wilt.
Add in the capsicum and cook now with a closed lid till capsicum gets soft.
Add in the tomato and cook again with closed lid till the tomatoes become soft. Ensure to keep stirring occasionally. Adjust salt and add in the coriander leaves. Switch off.
Serve warm with rotis or rice.