First, take a heavy bottom pan add milk and boil it on high flame. When it comes boiling turn the flame low. Take a small bowl add lemon juice and 2 tsp water mix it and add into boiling milk.mix it.and give a boil. When it becomes curdle then turn off the flame and strain the milk.wash with water very well and squeeze then put into muslin clothes and hang it for half-hour to remove the excess water. The homemade paneer is ready for chena.