For the Vegetable stuffing
1. Heat oil in a pan. Add the onions and sauté for 2-3 minutes.
2. Now add 1 cup of mixed vegetable, salt and pepper. Cook for 1 minute.
3. Now cover the pan and let the vegetables sweat for 2-3 minutes.
4. Remove from flame, add the spinach. Mix well and cover.
5. Keep it aside.