Preheat the oven to 400 degrees.
With a sharp knife cut out the mushroom stems.Chop them into small pieces.
In a skillet heat the oil and saute the onions until translucent.
Add the ginger and saute for a minute.Add the spices and mix well for two-three minutes on medium heat until aromatic.
Add the mushroom stems.Saute for a bit.
Add the cabbage and salt.Cook for about 4-5 minutes or until still crunchy but cooked enough.
Stuff about a tbsp or two of the cabbage mixture into each Mushroom,press gently.Cover with some shredded mozzarella.
Sprinkle some olive oil mixed with bread crumbs and bake on a greased baking tray for about 15-18 minutes until golden and the bottom of the mushrooms are dry.