Heat the oil in a pan and add the onions. Allow to cook until translucent
Add the garlic, curry powder and ginger. Stir for 30 secs.
Add in all the other ingredients with some salt. Stir with a wooden spoon so the ingredients are coated with the spices already in the pan. Reduce the heat, cover the pan and allow to cook.
Stir occasionally to prevent sticking.
Allow to cook until all the vegetables are soft, but still slightly crunchy.