Cut paneer in square pieces and put all ingredients near to the cooking side, heat the pan put little oil to the pan add garlic,then onion pieces,saute for two minutes then add the tomatoes,saute it,add crushed ginger then add the cashewnut saute for more few minutes then add the half cup of water boil then switch off the flame and keep aside. when the masala becomes cool blend it like a puree and keep aside.