Take one cup of onion pieces, ten cashew nuts and four green chilies.
Keep all the above three items in a cup and fill that cup with 3/4 of water (not fully) and mix them in that water of the cup.
Keep the cup on a burning stove (flame should be in low and small in size), that is with little amount of heat and keep the cup on the stove for 10 minutes and heat it.
Take it out from the stove and grind the contents and keep the grinded items aside.
Preparation of Palak paneer:
Take a vessel (moderate size), pour into it, the oil and the butter and heat them on a stove.
Add ginger- garlic paste and tomato pieces to the contents in the vessel and stir them.
Keep the vessel on a moderate flame and heat it for 5-6 minutes and at the same time go on stirring the contents.
Then add gravy to the contents in the vessel and heat it for another 5 minutes and keep them aside.
Take the palalk in a dish and pour water and boil.
Take out the boiled palak from the dish and grind it.
Mix grinded paneer pieces, mentis leaves, sugar, garam masala, sufficient salt, cream and stir all the contents thoroughly in a Pan.
Keep them on a moderate flame for a while and take them out from the stove.