Ingredients:
1. 2 tbs plain flour
2. Half cup milk
3. Grated cheese one cup
4. 1 tbs Butter
Procedure:
Take a container and put it on stove. Heat on mid flame. Immediately add butter in it. When melted add milk then plain flour and mix for a while. Then add cheese to it, stir till it thickens and your sauce is ready to use.
Serving idea: You can add oregano or chilly flakes to it for a twist in sauce.