

first, prepare pasta accprding to package directions. melt butter in a large sauce pan over low heat. whisk in flour and cook 1 minute, whisking constantly. gradually whisk in milk; cook over medium heat, whisking until mixture thickens and is bubbly. remove from heat. add cheeses, mustard, salt, and hot sauce, stirring until cheese melts and sauce is smooth. stir in pasta and cook over medium heat, 1 minute or until thoroughly heated. serve immediately.
i hope you enjoy this delicous meal!
Elle