20What is a "roux" and what are its uses? 20What is a "roux" and what are its uses? 20What is a "roux" and what are its uses? What is a “roux” and what are its uses? 20What is a "roux" and what are its uses? 20What is a "roux" and what are its uses? 20What is a "roux" and what are its uses? 20 votes 20What is a "roux" and what are its uses? 20What is a "roux" and what are its uses? 20What is a "roux" and what are its uses? 20What is a "roux" and what are its uses?