The easiest way to make a meal for the whole family? Use a slow cooker (naturally). It may take a few hours or the whole night, but the set-it-and-forget-it appliance always gets the job done. That ...

Heat oil in a medium skillet over medium-high heat. Add flour and whisk or stir immediately to make a light, white roux. Add milk, stirring to combine until thickened and comes to a boil. Reduce heat ...