1. Boil the spinach in water, drain the water and then make puree of the spinach leaves.
2. Put 1 onion and the garlic flakes in a food processor and process to a fine paste.
3. Heat oil in a pan, saute the onions till transparent. Then add the above onion paste, spinach puree, spice powders and water if necessary. Cook for 3-4 minutes.
4. Cut the paneer to cubes of desired size. Fry them in separate pan with oil until golden brown.
5. Add the paneer pieces to the spinach gravy. Cook until it is done.
Serve hot with rice or rotis.