Take a wok and heat butter

Than add flour and mix well. Till butter seperated and smell comes

Immediately add milk and quickly stir till batter become thick

Add salt and pepper and mix

Add grated cheese and cook till cheese melt very well

When mixture become thick and cheese melt. Turn off flame and let it cool.

You can preserve it in different portions in freezer

Can be use in pasta, salad, sandwich, patties etc