In 1 cup of milk add Oragano, Chilli flakes, salt. Mix it well.

Take a pan on low flame. Add flour. Dry roast it. Till it get aroma and light golden

Now add mixed milk and remaining milk add sugar.

Let get milk boil and sauce get little thick now add mix cheese. Stir it continuously so it doesn't get lumps.

When all cheese get dissolve/ mix properly with milk and flour. The sauce get little thicker sauce is ready. Store this sauce ft or week in refrigerator. If it get frozen can stay for a month.