Place a bowl on stove and boil water in it.Add salt and once water is boiling add Macaroni to it. After 2 min when Macaroni is boiled to Al Dante remove do from heat and strain them. Once all water is strained put them in bowl again

Take another bowl and place it on stove. Add 2 tbs butter to bowl and once it melts add 2 tbs of all purpose flour to it and mix well after 2min add milk slowly. Once it comes to solid state add more milk and mix well.

After 5 min add cheese to it and mix well and switch off heat. Add Macaroni, Add salt, Add Black Pepper powder and mix well.Heat now for 2min.. now Mac and Cheese is ready.