http://www.sheknows.com/ Mon, 17 Sep 2012 06:35:00 -0700 http://www.sheknows.com/how-to/articles/964163/how-to-make-a-roux A roux is a mixture of flour and fat, typically equal parts, used to thicken sauces in classical cooking. And it's a recipe must-have if you want to achieve macaroni and cheese nirvana or the perfect Thanksgiving gravy. http://www.sheknows.com/how-to/articles/964163/how-to-make-a-roux How-To Food & Kitchen How-tos Dawn Viola