whisk the flour and butter together and allow to simmer on low to cook the flour.
- 1-2 minutes: the lightest (white color) roux will be slightly puffed. ...
- 3 minutes: the light (blond color) roux will be slightly puffed. ...
- 5-6 minutes: a light brown (peanut butter color) roux is perfect for savory sauces or gravies.