Rinse the spinach leaves very well in water. Then drain all the water and chop them. You will need 2 cups of chopped spinach. Also chop the onion, tomatoes and green chilies. Keep aside.
Crumble the paneer and keep aside.
Heat oil in a pan. Add cumin seeds and tej patta. Saute till the cumin crackles. Instead of oil, you can also use butter or ghee.
Now add finely chopped onions.
Saute till the onions turn a light brown.
Add ginger-garlic paste. Stir and saute for few seconds or till the raw aroma of both ginger and garlic goes away.
Then add finely chopped tomatoes and chopped green chilies.
Mix well and saute the tomatoes on a low to medium heat.
Saute till the tomatoes soften and become mushy. Then add turmeric powder and red chilli powde or cayenne pepper. Mix very well.
Add the chopped spinach leaves.
Mix the spinach leaves very well with the onion tomato masala.
Cover the pan with a lid and on a low heat simmer till the spinach leaves wilt.
Do check a couple of times when the spinach is cooking.
Once the spinach is wilted and cooked, you will see some water or liquids in the pan.
On a low to medium heat, cook without the lid till all the water evaporates.
Then add the crumbled paneer or cottage cheese. Also add salt according to taste.
Add garam masala powder or curry powder.
Mix very well and saute for 1 minute on a low heat till the paneer. Do not cook too much as then the paneer will get dense.