Collect malai from top of milk and collect in a bowl every day and freeze it

Take out from freezer when you want to make butter

When it melts down add into blender jug and add ice cubes with chilled water

Blend it well. After some time butter clumps up and water seperated

At that time strain water with the help of stainer and collect butter

Squeeze from both hands and preserve in refregerator in a container

Use on paratha or with dal or chapati